Sequence Database

A database with 1693109 machine generated integer and decimal sequences.

Displaying result 0-99 of total 48452. [0] [1] [2] [3] [4] ... [484]

Sequence 3kt4kmc3kxhrd

-5, -1.6666666666666665, -0.8333333333333335, -0.5, -0.33333333333333326, -0.23809523809523814, -0.1785714285714286, -0.13888888888888884, -0.11111111111111116, -0.09090909090909094, -0.07575757575757569, -0.0641025641025641, -0.05494505494505497, -0.04761904761904767, -0.04166666666666663, -0.03676470588235292, -0.0326797385620915, -0.0292397660818714, -0.02631578947368418, -0.023809523809523836, -0.021645021645021634, -0.01976284584980237, -0.018115942028985477, -0.016666666666666663, -0.015384615384615385, more...

decimal, strictly-monotonic, convergent, -

a(n)=Δ[10/n]
Δ(a)=differences of a
n≥1
4 operations
Arithmetic

Sequence xicnvrh02nb2o

-4.5, -1.5, -0.75, -0.44999999999999996, -0.30000000000000004, -0.2142857142857142, -0.1607142857142858, -0.125, -0.09999999999999998, -0.08181818181818179, -0.06818181818181823, -0.05769230769230771, -0.049450549450549386, -0.04285714285714293, -0.03749999999999998, -0.03308823529411764, -0.02941176470588236, -0.026315789473684237, -0.023684210526315752, -0.021428571428571463, -0.01948051948051943, -0.017786561264822143, -0.016304347826086973, -0.015000000000000013, -0.013846153846153841, more...

decimal, strictly-monotonic, convergent, -

a(n)=Δ[9/n]
Δ(a)=differences of a
n≥1
4 operations
Arithmetic

Sequence wzggyfgrgxv2h

-4, -1.3333333333333335, -0.6666666666666665, -0.3999999999999999, -0.26666666666666683, -0.19047619047619047, -0.1428571428571428, -0.11111111111111116, -0.0888888888888888, -0.07272727272727275, -0.06060606060606066, -0.05128205128205121, -0.04395604395604402, -0.03809523809523807, -0.033333333333333326, -0.02941176470588236, -0.02614379084967322, -0.023391812865497075, -0.021052631578947323, -0.01904761904761909, -0.017316017316017285, -0.015810276679841917, -0.014492753623188415, -0.013333333333333308, -0.012307692307692297, more...

decimal, strictly-monotonic, convergent, -

a(n)=Δ[8/n]
Δ(a)=differences of a
n≥1
4 operations
Arithmetic

Sequence opyvryw424gwl

-3.5, -1.1666666666666665, -0.5833333333333335, -0.3500000000000001, -0.23333333333333317, -0.16666666666666674, -0.125, -0.09722222222222221, -0.07777777777777783, -0.0636363636363636, -0.05303030303030298, -0.044871794871794934, -0.038461538461538436, -0.033333333333333326, -0.029166666666666674, -0.02573529411764708, -0.022875816993464027, -0.020467836257309968, -0.01842105263157895, -0.016666666666666663, -0.015151515151515138, -0.013833992094861636, -0.012681159420289856, -0.011666666666666659, -0.010769230769230809, more...

decimal, strictly-monotonic, convergent, -

a(n)=Δ[7/n]
Δ(a)=differences of a
n≥1
4 operations
Arithmetic

Sequence lxawhka1pnsyc

-3, -1, -0.5, -0.30000000000000004, -0.19999999999999996, -0.1428571428571429, -0.1071428571428571, -0.08333333333333337, -0.06666666666666665, -0.054545454545454564, -0.045454545454545414, -0.038461538461538436, -0.032967032967033016, -0.028571428571428525, -0.025000000000000022, -0.022058823529411742, -0.019607843137254943, -0.017543859649122806, -0.01578947368421052, -0.01428571428571429, -0.012987012987012991, -0.01185770750988141, -0.010869565217391297, -0.010000000000000009, -0.009230769230769209, more...

decimal, strictly-monotonic, convergent, -

a(n)=Δ[6/n]
Δ(a)=differences of a
n≥1
4 operations
Arithmetic

Sequence 3lqzhj3geiprd

-2.5, -0.8333333333333333, -0.41666666666666674, -0.25, -0.16666666666666663, -0.11904761904761907, -0.0892857142857143, -0.06944444444444442, -0.05555555555555558, -0.04545454545454547, -0.037878787878787845, -0.03205128205128205, -0.027472527472527486, -0.023809523809523836, -0.020833333333333315, -0.01838235294117646, -0.01633986928104575, -0.0146198830409357, -0.01315789473684209, -0.011904761904761918, -0.010822510822510817, -0.009881422924901184, -0.009057971014492738, -0.008333333333333331, -0.007692307692307693, more...

decimal, strictly-monotonic, convergent, -

a(n)=Δ[5/n]
Δ(a)=differences of a
n≥1
4 operations
Arithmetic

Sequence 2zdozqpb5tzme

-2, -0.6666666666666667, -0.33333333333333326, -0.19999999999999996, -0.13333333333333341, -0.09523809523809523, -0.0714285714285714, -0.05555555555555558, -0.0444444444444444, -0.036363636363636376, -0.03030303030303033, -0.025641025641025605, -0.02197802197802201, -0.019047619047619035, -0.016666666666666663, -0.01470588235294118, -0.01307189542483661, -0.011695906432748537, -0.010526315789473661, -0.009523809523809545, -0.008658008658008642, -0.007905138339920958, -0.007246376811594207, -0.006666666666666654, -0.006153846153846149, more...

decimal, strictly-monotonic, convergent, -

a(n)=Δ[4/n]
Δ(a)=differences of a
n≥1
4 operations
Arithmetic
a(n)=Δ[n/(n/2)²]
Δ(a)=differences of a
n≥1
7 operations
Power

Sequence yjv02queyek2d

-0.5, -0.16666666666666669, -0.08333333333333331, -0.04999999999999999, -0.033333333333333354, -0.023809523809523808, -0.01785714285714285, -0.013888888888888895, -0.0111111111111111, -0.009090909090909094, -0.007575757575757583, -0.006410256410256401, -0.005494505494505503, -0.004761904761904759, -0.004166666666666666, -0.003676470588235295, -0.003267973856209153, -0.002923976608187134, -0.002631578947368415, -0.002380952380952386, -0.002164502164502161, -0.00197628458498024, -0.001811594202898552, -0.001666666666666664, -0.001538461538461537, more...

decimal, strictly-monotonic, convergent, -

a(n)=Δ[1/n]
Δ(a)=differences of a
n≥1
4 operations
Arithmetic
a(n)=Δ[n^-1]
Δ(a)=differences of a
n≥1
5 operations
Power

Sequence ktn0uptx2heoo

-1, -1, -1, -1, -1, -1, -1, 15, -1, -1, -1, -1, -1, -1, -1, 15, -1, -1, -1, -1, -1, -1, -1, 15, -1, -1, -1, -1, -1, -1, -1, 15, -1, -1, -1, -1, -1, -1, -1, 15, -1, -1, -1, -1, -1, -1, -1, 15, -1, -1, more...

integer, periodic-8, non-monotonic, +-

a(n)=Δ[xor(7, n)]
xor(a,b)=bitwise exclusive or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence nd2akkdjx0gnm

-1, -1, -1, 7, -1, -1, -1, 7, -1, -1, -1, 7, -1, -1, -1, 7, -1, -1, -1, 7, -1, -1, -1, 7, -1, -1, -1, 7, -1, -1, -1, 7, -1, -1, -1, 7, -1, -1, -1, 7, -1, -1, -1, 7, -1, -1, -1, 7, -1, -1, more...

integer, periodic-4, non-monotonic, +-

a(n)=Δ[xor(3, n)]
xor(a,b)=bitwise exclusive or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence hv5ipcsd2bpsk

-1, 3, -1, -5, -1, 3, -1, 11, -1, 3, -1, -5, -1, 3, -1, 11, -1, 3, -1, -5, -1, 3, -1, 11, -1, 3, -1, -5, -1, 3, -1, 11, -1, 3, -1, -5, -1, 3, -1, 11, -1, 3, -1, -5, -1, 3, -1, 11, -1, 3, more...

integer, periodic-8, non-monotonic, +-

a(n)=Δ[xor(5, n)]
xor(a,b)=bitwise exclusive or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence blp53tgucprtl

-1, 3, -1, 3, -1, 3, -1, -13, -1, 3, -1, 3, -1, 3, -1, 19, -1, 3, -1, 3, -1, 3, -1, -13, -1, 3, -1, 3, -1, 3, -1, 19, -1, 3, -1, 3, -1, 3, -1, -13, -1, 3, -1, 3, -1, 3, -1, 19, -1, 3, more...

integer, periodic-16, non-monotonic, +-

a(n)=Δ[xor(9, n)]
xor(a,b)=bitwise exclusive or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence cbnrii4v5shhp

-1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, more...

integer, periodic-2, non-monotonic, +-

a(n)=Δ[xor(1, n)]
xor(a,b)=bitwise exclusive or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence j0ysyxap3ou4l

0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, -8, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, -8, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, -8, 0, 0, more...

integer, periodic-16, non-monotonic, +-

a(n)=Δ[and(8, n)]
and(a,b)=bitwise and
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence bgt3yoxjqioic

0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, more...

integer, periodic-8, non-monotonic, +

a(n)=Δ[or(7, n)]
or(a,b)=bitwise or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence xs5k2knomgn4g

0, 0, 0, 4, 0, 0, 0, -4, 0, 0, 0, 4, 0, 0, 0, -4, 0, 0, 0, 4, 0, 0, 0, -4, 0, 0, 0, 4, 0, 0, 0, -4, 0, 0, 0, 4, 0, 0, 0, -4, 0, 0, 0, 4, 0, 0, 0, -4, 0, 0, more...

integer, periodic-8, non-monotonic, +-

a(n)=Δ[and(4, n)]
and(a,b)=bitwise and
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence nbh5wyj4sgtlc

0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, more...

integer, periodic-4, non-monotonic, +

a(n)=Δ[or(3, n)]
or(a,b)=bitwise or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence yyq22d1bmpakd

0, 2, 0, -2, 0, 2, 0, -2, 0, 2, 0, -2, 0, 2, 0, -2, 0, 2, 0, -2, 0, 2, 0, -2, 0, 2, 0, -2, 0, 2, 0, -2, 0, 2, 0, -2, 0, 2, 0, -2, 0, 2, 0, -2, 0, 2, 0, -2, 0, 2, more...

integer, periodic-4, non-monotonic, +-

a(n)=Δ[and(2, n)]
and(a,b)=bitwise and
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence 0t1b5xodhkb2g

0, 2, 0, -2, 0, 2, 0, 6, 0, 2, 0, -2, 0, 2, 0, -10, 0, 2, 0, -2, 0, 2, 0, 6, 0, 2, 0, -2, 0, 2, 0, -10, 0, 2, 0, -2, 0, 2, 0, 6, 0, 2, 0, -2, 0, 2, 0, -10, 0, 2, more...

integer, periodic-16, non-monotonic, +-

a(n)=Δ[and(10, n)]
and(a,b)=bitwise and
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence x3vu0wpqpestk

0, 2, 0, -2, 0, 2, 0, 6, 0, 2, 0, -2, 0, 2, 0, 6, 0, 2, 0, -2, 0, 2, 0, 6, 0, 2, 0, -2, 0, 2, 0, 6, 0, 2, 0, -2, 0, 2, 0, 6, 0, 2, 0, -2, 0, 2, 0, 6, 0, 2, more...

integer, periodic-8, non-monotonic, +-

a(n)=Δ[or(5, n)]
or(a,b)=bitwise or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence 4s54bb0a424qf

0, 2, 0, 2, 0, 2, 0, -6, 0, 2, 0, 2, 0, 2, 0, -6, 0, 2, 0, 2, 0, 2, 0, -6, 0, 2, 0, 2, 0, 2, 0, -6, 0, 2, 0, 2, 0, 2, 0, -6, 0, 2, 0, 2, 0, 2, 0, -6, 0, 2, more...

integer, periodic-8, non-monotonic, +-

a(n)=Δ[and(6, n)]
and(a,b)=bitwise and
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence lz15zm2i15nkg

0, 2, 0, 2, 0, 2, 0, -6, 0, 2, 0, 2, 0, 2, 0, 10, 0, 2, 0, 2, 0, 2, 0, -6, 0, 2, 0, 2, 0, 2, 0, 10, 0, 2, 0, 2, 0, 2, 0, -6, 0, 2, 0, 2, 0, 2, 0, 10, 0, 2, more...

integer, periodic-16, non-monotonic, +-

a(n)=Δ[or(9, n)]
or(a,b)=bitwise or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence mmj2if3qc22ai

1, -3, 1, -3, 1, -3, 1, 13, 1, -3, 1, -3, 1, -3, 1, 13, 1, -3, 1, -3, 1, -3, 1, 13, 1, -3, 1, -3, 1, -3, 1, 13, 1, -3, 1, -3, 1, -3, 1, 13, 1, -3, 1, -3, 1, -3, 1, 13, 1, -3, more...

integer, periodic-8, non-monotonic, +-

a(n)=Δ[xor(6, n)]
xor(a,b)=bitwise exclusive or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence tjcxj0rwpgixg

1, -3, 1, 5, 1, -3, 1, -11, 1, -3, 1, 5, 1, -3, 1, 21, 1, -3, 1, 5, 1, -3, 1, -11, 1, -3, 1, 5, 1, -3, 1, 21, 1, -3, 1, 5, 1, -3, 1, -11, 1, -3, 1, 5, 1, -3, 1, 21, 1, -3, more...

integer, periodic-16, non-monotonic, +-

a(n)=Δ[xor(10, n)]
xor(a,b)=bitwise exclusive or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence naogbs2dwke0e

1, -3, 1, 5, 1, -3, 1, 5, 1, -3, 1, 5, 1, -3, 1, 5, 1, -3, 1, 5, 1, -3, 1, 5, 1, -3, 1, 5, 1, -3, 1, 5, 1, -3, 1, 5, 1, -3, 1, 5, 1, -3, 1, 5, 1, -3, 1, 5, 1, -3, more...

integer, periodic-4, non-monotonic, +-

a(n)=Δ[xor(2, n)]
xor(a,b)=bitwise exclusive or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence jd1yws3fdx5dh

1, -1, 1, -1, 1, -1, 1, 7, 1, -1, 1, -1, 1, -1, 1, -9, 1, -1, 1, -1, 1, -1, 1, 7, 1, -1, 1, -1, 1, -1, 1, -9, 1, -1, 1, -1, 1, -1, 1, 7, 1, -1, 1, -1, 1, -1, 1, -9, 1, -1, more...

integer, periodic-16, non-monotonic, +-

a(n)=Δ[and(9, n)]
and(a,b)=bitwise and
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence tjslvt1dhbtqc

1, -1, 1, -1, 1, -1, 1, 7, 1, -1, 1, -1, 1, -1, 1, 7, 1, -1, 1, -1, 1, -1, 1, 7, 1, -1, 1, -1, 1, -1, 1, 7, 1, -1, 1, -1, 1, -1, 1, 7, 1, -1, 1, -1, 1, -1, 1, 7, 1, -1, more...

integer, periodic-8, non-monotonic, +-

a(n)=Δ[or(6, n)]
or(a,b)=bitwise or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence 4bmyqvai1ybsp

1, -1, 1, 3, 1, -1, 1, -5, 1, -1, 1, 3, 1, -1, 1, -5, 1, -1, 1, 3, 1, -1, 1, -5, 1, -1, 1, 3, 1, -1, 1, -5, 1, -1, 1, 3, 1, -1, 1, -5, 1, -1, 1, 3, 1, -1, 1, -5, 1, -1, more...

integer, periodic-8, non-monotonic, +-

a(n)=Δ[and(5, n)]
and(a,b)=bitwise and
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence nqo5woi4yhmmf

1, -1, 1, 3, 1, -1, 1, -5, 1, -1, 1, 3, 1, -1, 1, 11, 1, -1, 1, 3, 1, -1, 1, -5, 1, -1, 1, 3, 1, -1, 1, 11, 1, -1, 1, 3, 1, -1, 1, -5, 1, -1, 1, 3, 1, -1, 1, 11, 1, -1, more...

integer, periodic-16, non-monotonic, +-

a(n)=Δ[or(10, n)]
or(a,b)=bitwise or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence 0bckuvotbbo5k

1, -1, 1, 3, 1, -1, 1, 3, 1, -1, 1, 3, 1, -1, 1, 3, 1, -1, 1, 3, 1, -1, 1, 3, 1, -1, 1, 3, 1, -1, 1, 3, 1, -1, 1, 3, 1, -1, 1, 3, 1, -1, 1, 3, 1, -1, 1, 3, 1, -1, more...

integer, periodic-4, non-monotonic, +-

a(n)=Δ[or(2, n)]
or(a,b)=bitwise or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence psjspvspgykqc

1, 1, 1, -7, 1, 1, 1, 9, 1, 1, 1, -7, 1, 1, 1, 9, 1, 1, 1, -7, 1, 1, 1, 9, 1, 1, 1, -7, 1, 1, 1, 9, 1, 1, 1, -7, 1, 1, 1, 9, 1, 1, 1, -7, 1, 1, 1, 9, 1, 1, more...

integer, periodic-8, non-monotonic, +-

a(n)=Δ[xor(4, n)]
xor(a,b)=bitwise exclusive or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence 0tp2mkbrgbz4c

1, 1, 1, -3, 1, 1, 1, -3, 1, 1, 1, -3, 1, 1, 1, -3, 1, 1, 1, -3, 1, 1, 1, -3, 1, 1, 1, -3, 1, 1, 1, -3, 1, 1, 1, -3, 1, 1, 1, -3, 1, 1, 1, -3, 1, 1, 1, -3, 1, 1, more...

integer, periodic-4, non-monotonic, +-

a(n)=Δ[and(3, n)]
and(a,b)=bitwise and
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence 04jvdgaiyt0d

1, 1, 1, -3, 1, 1, 1, 5, 1, 1, 1, -3, 1, 1, 1, 5, 1, 1, 1, -3, 1, 1, 1, 5, 1, 1, 1, -3, 1, 1, 1, 5, 1, 1, 1, -3, 1, 1, 1, 5, 1, 1, 1, -3, 1, 1, 1, 5, 1, 1, more...

integer, periodic-8, non-monotonic, +-

a(n)=Δ[or(4, n)]
or(a,b)=bitwise or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence wk3lco3bhqysg

1, 1, 1, 1, 1, 1, 1, -15, 1, 1, 1, 1, 1, 1, 1, 17, 1, 1, 1, 1, 1, 1, 1, -15, 1, 1, 1, 1, 1, 1, 1, 17, 1, 1, 1, 1, 1, 1, 1, -15, 1, 1, 1, 1, 1, 1, 1, 17, 1, 1, more...

integer, periodic-16, non-monotonic, +-

a(n)=Δ[xor(8, n)]
xor(a,b)=bitwise exclusive or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence wgcu302wimqep

1, 1, 1, 1, 1, 1, 1, -7, 1, 1, 1, 1, 1, 1, 1, -7, 1, 1, 1, 1, 1, 1, 1, -7, 1, 1, 1, 1, 1, 1, 1, -7, 1, 1, 1, 1, 1, 1, 1, -7, 1, 1, 1, 1, 1, 1, 1, -7, 1, 1, more...

integer, periodic-8, non-monotonic, +-

a(n)=Δ[and(7, n)]
and(a,b)=bitwise and
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence xop3igl3atjui

1, 1, 1, 1, 1, 1, 1, -7, 1, 1, 1, 1, 1, 1, 1, 9, 1, 1, 1, 1, 1, 1, 1, -7, 1, 1, 1, 1, 1, 1, 1, 9, 1, 1, 1, 1, 1, 1, 1, -7, 1, 1, 1, 1, 1, 1, 1, 9, 1, 1, more...

integer, periodic-16, non-monotonic, +-

a(n)=Δ[or(8, n)]
or(a,b)=bitwise or
Δ(a)=differences of a
n≥0
4 operations
Bitwise

Sequence prvxlai325p5

-1.5707963267948966, -0.5235987755982989, -0.26179938779914935, -0.15707963267948966, -0.10471975511965981, -0.07479982508547123, -0.05609986881410345, -0.043633231299858244, -0.034906585039886584, -0.02855993321445266, -0.023799944345377244, -0.02013841444608841, -0.017261498096647204, -0.014959965017094262, -0.013089969389957462, -0.01154997299113894, -0.010266642658790182, -0.009185943431549104, -0.008267349088394188, -0.007479982508547117, -0.006799984098679213, -0.006208681133576671, -0.005691291039111951, -0.005235987755982968, -0.004833219467061237, more...

decimal, strictly-monotonic, convergent, -

a(n)=Δ[π/n]
π=3.1415... (Pi)
Δ(a)=differences of a
n≥1
4 operations
Arithmetic

Sequence limbkez03m4vm

-1.3591409142295225, -0.45304697140984085, -0.22652348570492042, -0.1359140914229523, -0.09060939428196813, -0.06472099591569153, -0.048540746936768686, -0.03775391428415342, -0.030203131427322727, -0.02471165298599129, -0.020593044154992773, -0.0174248835157631, -0.014935614442082662, -0.012944199183138327, -0.011326174285246016, -0.009993683192864145, -0.008883273949212567, -0.007948192480874389, -0.007153373232786975, -0.006472099591569136, -0.005883726901426509, -0.005372098475215512, -0.004924423602280875, -0.004530469714098415, -0.004181972043783136, more...

decimal, strictly-monotonic, convergent, -

a(n)=Δ[e/n]
e=2.7182... (Euler e)
Δ(a)=differences of a
n≥1
4 operations
Arithmetic

Sequence h4lwk0pgwzdp

-0.8090169943749475, -0.2696723314583158, -0.1348361657291579, -0.08090169943749476, -0.05393446629166315, -0.038524618779759406, -0.028893464084819548, -0.022472694288192985, -0.017978155430554393, -0.014709399897726322, -0.012257833248105254, -0.010372012748396761, -0.008890296641482942, -0.007704923755951873, -0.006741808286457901, -0.005948654370404025, -0.005287692773692468, -0.004731093534356412, -0.004257984180920785, -0.003852461877975943, -0.003502238070887218, -0.003197695629940503, -0.002931220994112124, -0.002696723314583163, -0.002489283059615217, more...

decimal, strictly-monotonic, convergent, -

a(n)=Δ[ϕ/n]
ϕ=1.618... (Golden Ratio)
Δ(a)=differences of a
n≥1
4 operations
Arithmetic

Sequence l2ait0sxkhr3d

-0.28860783245076643, -0.09620261081692214, -0.04810130540846108, -0.02886078324507664, -0.019240522163384427, -0.01374323011670317, -0.01030742258752737, -0.008016884234743518, -0.006413507387794802, -0.005247415135468482, -0.004372845946223732, -0.003700100416035468, -0.003171514642316117, -0.002748646023340628, -0.002405065270423057, -0.002122116415079166, -0.001886325702292593, -0.001687765102051264, -0.001518988591846137, -0.001374323011670318, -0.001249384556063923, -0.001140742420754019, -0.001045680552357847, -0.000962026108169221, -0.000888024099848513, more...

decimal, strictly-monotonic, convergent, -

a(n)=Δ[γ/n]
γ=0.5772... (Euler Gamma)
Δ(a)=differences of a
n≥1
4 operations
Arithmetic

Sequence vd1ywuuixnd4h

-8, 4, 4, -3, -1, 0, 4, -5, -3, 6, 0, -5, -1, 8, -9, 1, 4, -5, 5, -1, 2, -6, 3, 2, -4, 3, 5, -6, -1, 1, 5, -4, -3, 0, -1, 7, 0, -3, -3, 3, 5, -6, 4, -3, -2, 6, -7, 5, 1, more...

integer, non-monotonic, +-

a(n)=Δ[de[G]]
G=0.9159... (Catalans)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence g2mm2we1holzd

-2, 3, -3, 4, 4, -7, 4, -1, -2, 2, 3, 1, -2, 2, -6, -1, 1, 5, -4, 2, -4, 4, -2, -1, 0, 5, -5, -1, 5, 2, -4, -5, 2, 6, 0, -4, -3, 8, -2, -6, 5, 3, -6, 6, 0, -6, 4, -2, -4, more...

integer, non-monotonic, +-, A095916

a(n)=Δ[de[π]]
π=3.1415... (Pi)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant
a(n)=Δ[1+de[π]]
π=3.1415... (Pi)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
5 operations
Arithmetic

Sequence oyhxazizrszjh

-1, 1, -1, 0, 3, -3, 0, 5, -5, 0, 7, -7, 0, 9, -9, 0, 11, -11, 0, 13, -13, 0, 15, -15, 0, 17, -17, 0, 19, -19, 0, 21, -21, 0, 23, -23, 0, 25, -25, 0, 27, -27, 0, 29, -29, 0, 31, -31, 0, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[e]]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant
a(n)=Δ[1+contfrac[e]]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
5 operations
Arithmetic

Sequence pjeequk4kzrdj

-1, 1, 3, -4, 0, 1, -1, 0, 2, 7, -8, -1, 2, -1, 22, -23, 2, -1, 1, -2, 0, 0, 89, -88, -1, 11, -11, 0, 0, 0, 4, -3, 4, -5, 5, -3, -2, 0, 1, 3, -3, -1, 1, -1, 0, 3, -3, 1, 0, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[Khintchine]]
Khintchine=2.6854... (Khintchine)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence 05kzz21rewhtf

0, -6, 1, 5, -5, 7, -7, 4, 3, -4, 2, 2, -2, 3, -4, 2, -4, 6, -7, 5, 1, -7, 1, -1, 0, -1, 0, 1, 3, 1, 0, 0, 2, 0, 1, -4, -1, -1, 4, -4, 1, 0, 3, -6, 2, 6, -4, 3, -4, more...

integer, non-monotonic, +-

a(n)=Δ[de[TwinPrime]]
TwinPrime=0.6601... (Twin Prime)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence 4jirbaooci1rg

0, 0, 0, 20, -20, 0, 0, 5, -2, -2, -1, 0, 1, -1, 2, -2, 12, 0, -7, -5, 4, -3, -1, 14, -14, 11, -11, 0, 0, 7, 5, -9, -3, 0, 0, 0, 0, 0, 14, -14, 0, 0, 0, 0, 0, 1, -1, 3, -3, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[QR]]
QR=1.6616... (Quadratic Recurrence)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence 2rscvjb1emlzn

0, 4, -1, -2, 303, -304, 7, -6, -1, 3, 2, 8, -11, -2, 12, -8, -4, 6, 16, -22, 15, -12, -3, 0, 0, 0, 0, 1, 15, -16, 2, -2, 0, 0, 28, -28, 5, -5, 2, -2, 0, 0, 0, 2, -1, 3, -4, 62, -61, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[Tribonacci]]
Tribonacci=1.8392... (Tribonacci)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence lsgizdbvrqclg

1, -4, 5, -2, 4, -4, -1, 7, -4, 0, -5, 9, 0, 0, -8, 3, -2, 6, -6, 4, -4, 5, -4, -2, 7, -4, 0, -1, -1, 7, -9, 2, 6, 1, -3, 1, -6, -1, 6, -6, 8, -6, -1, 6, -6, 1, 2, -1, -3, more...

integer, non-monotonic, +-

a(n)=Δ[de[Pólya_D3]]
Pólya_D3=0.3405... (Pólya random walk 3D)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence ong04zeytj2hm

1, 0, 0, 15, -14, 0, 0, 0, -1, 17, -16, 0, 9, -10, 0, 1, 2, -3, 15, -13, -1, 2, 17, -19, 403, -403, -1, 32, -32, 1, 6, -6, 27, -28, 3, 0, 0, 0, -3, 8, -6, -2, 3, -3, 0, 1, 24, -25, 7, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[TwinPrime]]
TwinPrime=0.6601... (Twin Prime)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence ibvsweew1ybrh

1, 0, 1, -1, 1, -1, 3, -1, 10, -8, -4, 0, 7, -7, 1, 2, -3, 0, 39, -39, 10, -8, 4, -6, 6, -6, 0, 4, -4, 48, -45, -3, 64, -64, 3, 3, 4, -10, 398, -397, -1, 2, -1, -1, 1, -1, 4, -2, -1, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[γ]]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant
a(n)=Δ[1+contfrac[γ]]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
5 operations
Arithmetic

Sequence 2d52o1f2slmtn

1, 0, 2, 1, -2, 8, -6, -3, 0, 0, 0, 1, 5, 299, -305, 4, -4, 1, -1, 4, -4, 0, 0, 0, 6, -6, 3, -2, 13, -14, 1, -1, 0, 3, -3, 2, 0, 2, -1, -3, 0, 0, 3, -1, -2, 37, -37, 1, 2, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[W1]]
W1=0.5671... (Lambert W)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence snmgp3habizjk

1, 1, -6, 3, -1, -1, 7, -9, 4, -4, 9, -2, 1, -5, 5, -1, -5, 7, 0, 0, 0, -3, 2, -2, 0, -4, 0, -1, -1, 3, 2, 0, 0, -1, 5, -2, -2, -2, 5, -7, 4, 2, 1, -1, -6, 7, -2, -1, -4, more...

integer, non-monotonic, +-

a(n)=Δ[de[W1]]
W1=0.5671... (Lambert W)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant
a(n)=Δ[de[log(W1)]]
W1=0.5671... (Lambert W)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
4 operations
Power

Sequence l5ovggdoqx5zh

1, 2, 2, -6, 0, 0, 2, -2, 6, -6, 8, -7, 1, -1, 7, -6, -2, 2, 4, -3, -3, 3, -1, 1, 3, -2, -2, 2, 4, -3, -5, 5, 1, 0, -6, 6, -4, 4, 2, -1, -5, 5, 1, 0, -2, -6, -1, 1, 0, more...

integer, non-monotonic, +-

a(n)=Δ[de[CopelandErdős]]
CopelandErdős=0.2357... (Copeland-Erdős)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence re0nqu53xzs4k

1, 3, 0, -1, -3, 0, 17, -17, 0, 0, 0, 0, 1, 11, -10, -2, 1, 2, 12, -12, -1, 9, -11, 1, 0, -1, 0, 14, -14, 0, 0, 1, 0, -1, 3, 1, -4, 1, 0, 0, -1, 0, 1, -1, 0, 0, 0, 1, -1, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[Backhouse]]
Backhouse=1.456... (Backhouse)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence 0pqh2jzmubdkd

1, 6, -6, 2, -2, 5, -6, 1, 7, -8, -1, 0, 6, -4, 0, 4, -3, 3, 2, -1, -2, -2, 1, -2, 3, 1, 2, 0, -2, 3, -2, 2, -8, 6, -5, 5, 0, -1, 1, -1, 2, 0, 1, -7, 5, -4, -1, 3, -5, more...

integer, non-monotonic, +-

a(n)=Δ[de[GlaisherKinkelin]]
GlaisherKinkelin=1.2824... (Glaisher-Kinkelin)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence 0ktucsj1z3vil

1, 9, -9, 7, -7, 87, -84, -3, 0, 6, 15, -21, 1, 1, 23, -25, 10, -10, 9, -9, 8, -6, -2, 0, 0, 0, 0, 0, 1, 0, -1, 10, -10, 0, 0, 5, -5, 11, -11, 3, 3, -6, 0, 1, 3, -4, 4, 4, -8, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[G]]
G=0.9159... (Catalans)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence oonqbvtk0lone

2, -2, 0, 4, -4, 0, 0, 2, 9, -8, -3, 270, -270, 0, 1, 5, -6, 34, -29, -5, 8, -5, -2, -1, 0, 1, -1, 0, 1, 13, -12, -2, 23, -22, 37, -38, 2, -2, 1, 0, 3, -4, 1, 0, -1, 2, 0, -2, 2, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[GlaisherKinkelin]]
GlaisherKinkelin=1.2824... (Glaisher-Kinkelin)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence 2hf2b2jhu0nji

2, -1, 1, 12, -13, 0, 1, 1, 2, -4, 2, -2, 4, -4, 0, 1, 1, 2, 41, -44, 0, 2, 0, -2, -1, 5, -5, 0, 3, -2, 0, -1, 108, -108, 0, 3, 5, -6, 42, -37, -4, -3, 1, -1, 12, 0, -12, 0, 1, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[Artins]]
Artins=0.3739... (Artins)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence eyfkwtjd2ffgn

2, -1, 13, -13, 2, 5, -7, 4, -3, 5, -6, 11, -11, 4, 54, -58, 0, 0, 2, -2, 2, -2, 35, -34, -1, 0, 0, 4, -4, 4, -3, 1, -2, 1, -1, 254, -254, 0, 25, -22, 1, -4, 4, -4, 1, -1, 2, 2, -4, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[Pólya_D3]]
Pólya_D3=0.3405... (Pólya random walk 3D)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence h5g3gvr2egbdp

2, 0, -5, -1, 4, 1, 0, -2, 5, -9, 1, 4, -2, -1, 6, -2, -6, 6, -6, 6, -1, -4, 1, -2, 9, -9, 0, 8, -6, 2, -4, 2, 2, -1, -2, -1, 4, -2, -1, 4, 4, -6, 0, 2, 4, -6, 6, 0, -7, more...

integer, non-monotonic, +-

a(n)=Δ[de[γ]]
γ=0.5772... (Euler Gamma)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant
a(n)=Δ[1+de[γ]]
γ=0.5772... (Euler Gamma)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
5 operations
Arithmetic

Sequence xjs25r3upkuoe

2, 0, -1, 3, 3, -6, 0, 5, -2, 2, -4, 0, -1, 0, -2, 8, 0, -7, 6, -1, -1, 3, -6, 6, -1, 0, -1, -6, 7, -6, -1, 2, 5, 0, -3, 4, 0, -5, 5, -4, 1, 4, -5, 4, 1, -9, 4, -2, 2, more...

integer, non-monotonic, +-

a(n)=Δ[de[B3]]
B3=1.3325... (Mertens B3)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence 4m5dwxd5cgoie

2, 144, -146, 0, 0, 0, 4, -4, 4, -4, 1, -1, 0, 0, 0, 0, 2, 42, -44, 0, 1, 2, 4, -5, -1, -1, 0, 0, 3, -3, 5, -5, 3, -3, 63, -63, 0, 15, -12, -3, 0, 0, 0, 9, -5, -4, 0, 6, -3, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[B3]]
B3=1.3325... (Mertens B3)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence k3eue02x3txoh

3, -2, 3, -3, 1, 3, -3, -1, 0, 0, 0, 12, -9, -2, 2, -2, -1, 32, 263, -294, -1, 4, 14, -18, 4, -4, 0, 0, 0, 0, 11, 0, -3, -8, 7, -4, 6, -8, -1, 0, 2, -2, 0, 0, 0, 1, 0, 0, -1, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[Mertens]]
Mertens=0.2614... (Mertens)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence rzrp13xavp4ko

3, 1, 1, -6, 7, -3, 5, -5, 4, -3, 3, -6, 4, 2, 1, -3, 1, -6, 2, 6, 0, -4, 4, -4, -2, 2, -4, 0, 0, 5, -1, -1, -1, 2, 0, 2, -1, -1, -2, -2, 6, 1, -5, 4, -3, 4, -4, 3, -6, more...

integer, non-monotonic, +-

a(n)=Δ[de[Backhouse]]
Backhouse=1.456... (Backhouse)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence p2dtyw0zg4yxn

4, -5, 3, 5, -2, -5, -1, 1, 6, -4, 3, -1, -2, -2, 5, 1, -5, 4, -2, 0, -1, -2, 4, 2, -5, 5, -2, -6, 8, -2, 3, -4, 3, -3, 4, -9, 5, -4, 4, 1, 0, 0, -2, 4, -6, 4, -5, 0, 8, more...

integer, non-monotonic, +-

a(n)=Δ[de[Mertens]]
Mertens=0.2614... (Mertens)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence qemmkz0vgguwg

4, -4, 6, -4, 0, 3, -7, 2, 3, -5, 8, -7, -2, 2, 0, 6, 0, -8, 5, -1, 3, -5, 6, -8, 5, -1, -1, 1, 2, -2, -3, 5, -2, -3, 4, -4, 0, 0, 5, -4, 7, -7, 2, 4, -2, -6, 6, -5, 4, more...

integer, non-monotonic, +-

a(n)=Δ[de[Artins]]
Artins=0.3739... (Artins)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence rhr2sdujgcdpp

4, 0, 4, 8, 2, -13, -4, 0, 0, 0, 6, -6, 0, 5, -4, 7, 49, -57, 2, 1, -2, 0, -1, 0, 1, -1, 3, 35, -35, 0, 1, -3, -1, 0, 86, -71, -15, 1, -1, 1, -1, 0, 2, -2, 7, -7, 2, -2, 0, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[CopelandErdős]]
CopelandErdős=0.2357... (Copeland-Erdős)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence p54x3hocnbv5n

4, 2, -3, -1, 1, -3, -2, 0, 1, -1, 6, -1, -2, -3, 6, -2, 0, 1, -2, -3, 9, -2, -6, 3, 4, -5, 2, -1, 4, -7, 6, 2, -4, 1, 3, -6, 5, -6, -2, 3, 5, -6, 0, 7, -6, 6, 0, -5, 0, more...

integer, non-monotonic, +-

a(n)=Δ[de[Khintchine]]
Khintchine=2.6854... (Khintchine)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence r3d5fu3mporrf

4, 8, -14, 291, -291, 0, 0, 1, -1, 2, -2, 13, -12, -1, 0, 1, 0, 0, 0, -1, 83, -82, -1, 0, 14, -12, 10, -12, 3, -2, 4, 0, 93, -98, 1, 0, 4, -3, 2, -4, 0, 5, 2, -7, 6, -6, 1, 1, 4, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[π]]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant
a(n)=Δ[1+contfrac[π]]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
5 operations
Arithmetic

Sequence nzha1ahwsjq4j

5, -6, 7, -6, 6, -7, 7, -6, 6, -4, 1, 4, -9, 4, 1, -3, 1, 2, -2, 3, -6, 2, 6, -1, -3, 3, -6, 2, 2, -3, 4, 0, -4, 2, 5, -2, 0, -2, 2, -5, 2, 3, -7, 9, -6, 3, 3, 0, 0, more...

integer, non-monotonic, +-, A095942

a(n)=Δ[de[e]]
e=2.7182... (Euler e)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant
a(n)=Δ[1+de[e]]
e=2.7182... (Euler e)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
5 operations
Arithmetic

Sequence hwyfgl14k5fec

5, -5, 7, -8, 3, 0, 6, -1, 0, -1, -3, 5, -1, 1, -5, 4, -4, 4, -6, -2, 4, 1, 3, -2, 2, -5, 1, -1, 3, -1, 1, -3, 5, -7, 0, 6, 0, -5, -2, 3, -3, 9, -8, 6, 2, -1, -8, 5, 2, more...

integer, non-monotonic, +-, A095943

a(n)=Δ[de[ϕ]]
ϕ=1.618... (Golden Ratio)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant
a(n)=Δ[1+de[ϕ]]
ϕ=1.618... (Golden Ratio)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
5 operations
Arithmetic

Sequence z51wrbxvx4m0p

5, 0, -5, 5, 2, -1, 2, -5, 5, -3, -3, 0, 2, 4, -5, -3, 1, -1, 1, 7, -4, 3, -7, 7, 1, -7, 0, 5, -3, 5, 0, -4, -5, 7, -3, 5, 0, -3, -2, 0, -3, 7, -2, -3, 2, -5, 2, 3, -5, more...

integer, non-monotonic, +-

a(n)=Δ[de[QR]]
QR=1.6616... (Quadratic Recurrence)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence 1s3wbdjguhr5n

7, -5, 6, -7, 4, 3, -4, 1, -1, 4, -5, 3, 1, -1, 1, -5, 2, 4, -2, -6, 5, 3, -2, -3, 4, -2, 3, -1, -3, 5, -9, 1, 2, -2, 8, -8, 2, 4, 0, -4, 3, -3, 0, 5, -5, 0, 1, -1, 0, more...

integer, non-monotonic, +-

a(n)=Δ[de[Stieltjes]]
Stieltjes=0.0728... (Stieltjes gamma(1))
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence 5qc1rblmdjsjo

7, -5, 6, -7, 6, -2, 1, -2, 0, -3, -1, 3, -3, 5, -5, 0, 2, -1, 3, 0, -4, 7, -3, -3, 3, 1, -2, 2, -1, -2, -1, 6, -2, 0, -6, 0, 4, -2, 2, -3, 6, 1, -1, -3, 2, -6, 9, -2, -2, more...

integer, non-monotonic, +-

a(n)=Δ[de[Tribonacci]]
Tribonacci=1.8392... (Tribonacci)
de(a)=decimal expansion of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence yw4hg1wvx4go

13, -12, 1, -1, 1, -1, 73, -73, 9, -9, 8, -7, -1, 2, -2, 3, -3, 5, -5, 0, 1, 82, -83, 107, -107, 19, 2, -20, 0, -1, 1, 0, -1, 6, -6, 65, -64, -1, 0, 1, 3, -4, 0, 1, -1, 0, 58, -58, 1, more...

integer, non-monotonic, +-

a(n)=Δ[contfrac[Stieltjes]]
Stieltjes=0.0728... (Stieltjes gamma(1))
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
3 operations
DecimalConstant

Sequence xy43lthf135go

-9, 1, -1, 1, 3, -3, -1, 1, -1, 9, -9, 1, -1, 1, 3, -3, -1, 1, -1, 9, -9, 1, -1, 1, 3, -3, -1, 1, -1, 9, -9, 1, -1, 1, 3, -3, -1, 1, -1, 9, -9, 1, -1, 1, 3, -3, -1, 1, -1, 9, more...

integer, periodic-10, non-monotonic, +-

a(n)=Δ[gcd(n, 10)]
gcd(a,b)=greatest common divisor
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence vjb4ary0c4zuc

-8, 0, 2, -2, 0, 2, -2, 0, 8, -8, 0, 2, -2, 0, 2, -2, 0, 8, -8, 0, 2, -2, 0, 2, -2, 0, 8, -8, 0, 2, -2, 0, 2, -2, 0, 8, -8, 0, 2, -2, 0, 2, -2, 0, 8, -8, 0, 2, -2, 0, more...

integer, periodic-9, non-monotonic, +-

a(n)=Δ[gcd(n, 9)]
gcd(a,b)=greatest common divisor
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence yiiwlgegl0wrm

-7, 1, -1, 3, -3, 1, -1, 7, -7, 1, -1, 3, -3, 1, -1, 7, -7, 1, -1, 3, -3, 1, -1, 7, -7, 1, -1, 3, -3, 1, -1, 7, -7, 1, -1, 3, -3, 1, -1, 7, -7, 1, -1, 3, -3, 1, -1, 7, -7, 1, more...

integer, periodic-8, non-monotonic, +-

a(n)=Δ[gcd(n, 8)]
gcd(a,b)=greatest common divisor
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence jrgfvqarc3kxi

-6, 0, 0, 0, 0, 0, 6, -6, 0, 0, 0, 0, 0, 6, -6, 0, 0, 0, 0, 0, 6, -6, 0, 0, 0, 0, 0, 6, -6, 0, 0, 0, 0, 0, 6, -6, 0, 0, 0, 0, 0, 6, -6, 0, 0, 0, 0, 0, 6, -6, more...

integer, periodic-7, non-monotonic, +-

a(n)=Δ[gcd(n, 7)]
gcd(a,b)=greatest common divisor
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence kmutc10hyfasp

-5, 1, 1, -1, -1, 5, -5, 1, 1, -1, -1, 5, -5, 1, 1, -1, -1, 5, -5, 1, 1, -1, -1, 5, -5, 1, 1, -1, -1, 5, -5, 1, 1, -1, -1, 5, -5, 1, 1, -1, -1, 5, -5, 1, 1, -1, -1, 5, -5, 1, more...

integer, periodic-6, non-monotonic, +-

a(n)=Δ[gcd(n, 6)]
gcd(a,b)=greatest common divisor
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence z3v0wydipgl2j

-4, 0, 0, 0, 4, -4, 0, 0, 0, 4, -4, 0, 0, 0, 4, -4, 0, 0, 0, 4, -4, 0, 0, 0, 4, -4, 0, 0, 0, 4, -4, 0, 0, 0, 4, -4, 0, 0, 0, 4, -4, 0, 0, 0, 4, -4, 0, 0, 0, 4, more...

integer, periodic-5, non-monotonic, +-

a(n)=Δ[gcd(n, 5)]
gcd(a,b)=greatest common divisor
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence 2vbbir4ppxvnf

-3, 1, -1, 3, -3, 1, -1, 3, -3, 1, -1, 3, -3, 1, -1, 3, -3, 1, -1, 3, -3, 1, -1, 3, -3, 1, -1, 3, -3, 1, -1, 3, -3, 1, -1, 3, -3, 1, -1, 3, -3, 1, -1, 3, -3, 1, -1, 3, -3, 1, more...

integer, periodic-4, non-monotonic, +-

a(n)=Δ[gcd(n, 4)]
gcd(a,b)=greatest common divisor
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence 24sjelptygxw

-2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, more...

integer, periodic-3, non-monotonic, +-

a(n)=Δ[gcd(n, 3)]
gcd(a,b)=greatest common divisor
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence f0kdbhr50pzyd

-1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, more...

integer, periodic-2, non-monotonic, +-

a(n)=Δ[gcd(n, 2)]
gcd(a,b)=greatest common divisor
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence pp2bfzkoosccl

2, 0, 4, -2, 6, -4, 8, -6, 10, -8, 12, -10, 14, -12, 16, -14, 18, -16, 20, -18, 22, -20, 24, -22, 26, -24, 28, -26, 30, -28, 32, -30, 34, -32, 36, -34, 38, -36, 40, -38, 42, -40, 44, -42, 46, -44, 48, -46, 50, -48, more...

integer, non-monotonic, +-

a(n)=Δ[lcm(n, 2)]
lcm(a,b)=least common multiple
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence tjr3jxqban0

3, 3, -3, 9, 3, -9, 15, 3, -15, 21, 3, -21, 27, 3, -27, 33, 3, -33, 39, 3, -39, 45, 3, -45, 51, 3, -51, 57, 3, -57, 63, 3, -63, 69, 3, -69, 75, 3, -75, 81, 3, -81, 87, 3, -87, 93, 3, -93, 99, 3, more...

integer, non-monotonic, +-

a(n)=Δ[lcm(n, 3)]
lcm(a,b)=least common multiple
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence p21h3jhzh4h5k

4, 0, 8, -8, 16, -8, 16, -20, 28, -16, 24, -32, 40, -24, 32, -44, 52, -32, 40, -56, 64, -40, 48, -68, 76, -48, 56, -80, 88, -56, 64, -92, 100, -64, 72, -104, 112, -72, 80, -116, 124, -80, 88, -128, 136, -88, 96, -140, 148, -96, more...

integer, non-monotonic, +-

a(n)=Δ[lcm(n, 4)]
lcm(a,b)=least common multiple
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence xjumvt3xbur0

5, 5, 5, 5, -15, 25, 5, 5, 5, -35, 45, 5, 5, 5, -55, 65, 5, 5, 5, -75, 85, 5, 5, 5, -95, 105, 5, 5, 5, -115, 125, 5, 5, 5, -135, 145, 5, 5, 5, -155, 165, 5, 5, 5, -175, 185, 5, 5, 5, -195, more...

integer, non-monotonic, +-

a(n)=Δ[lcm(n, 5)]
lcm(a,b)=least common multiple
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence cocrvbjwfw4yn

6, 0, 0, 6, 18, -24, 36, -18, -6, 12, 36, -54, 66, -36, -12, 18, 54, -84, 96, -54, -18, 24, 72, -114, 126, -72, -24, 30, 90, -144, 156, -90, -30, 36, 108, -174, 186, -108, -36, 42, 126, -204, 216, -126, -42, 48, 144, -234, 246, -144, more...

integer, non-monotonic, +-

a(n)=Δ[lcm(n, 6)]
lcm(a,b)=least common multiple
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence qx5h0zjlpjz1d

7, 7, 7, 7, 7, 7, -35, 49, 7, 7, 7, 7, 7, -77, 91, 7, 7, 7, 7, 7, -119, 133, 7, 7, 7, 7, 7, -161, 175, 7, 7, 7, 7, 7, -203, 217, 7, 7, 7, 7, 7, -245, 259, 7, 7, 7, 7, 7, -287, 301, more...

integer, non-monotonic, +-

a(n)=Δ[lcm(n, 7)]
lcm(a,b)=least common multiple
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence pbynrczjv4iyj

8, 0, 16, -16, 32, -16, 32, -48, 64, -32, 48, -64, 80, -48, 64, -104, 120, -64, 80, -112, 128, -80, 96, -160, 176, -96, 112, -160, 176, -112, 128, -216, 232, -128, 144, -208, 224, -144, 160, -272, 288, -160, 176, -256, 272, -176, 192, -328, 344, -192, more...

integer, non-monotonic, +-

a(n)=Δ[lcm(n, 8)]
lcm(a,b)=least common multiple
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence qofhkkgyylft

9, 9, -9, 27, 9, -27, 45, 9, -63, 81, 9, -63, 81, 9, -81, 99, 9, -135, 153, 9, -117, 135, 9, -135, 153, 9, -207, 225, 9, -171, 189, 9, -189, 207, 9, -279, 297, 9, -225, 243, 9, -243, 261, 9, -351, 369, 9, -279, 297, 9, more...

integer, non-monotonic, +-

a(n)=Δ[lcm(n, 9)]
lcm(a,b)=least common multiple
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence qcn1nqyiv30xm

10, 0, 20, -10, -10, 20, 40, -30, 50, -80, 100, -50, 70, -60, -40, 50, 90, -80, 100, -170, 190, -100, 120, -110, -70, 80, 140, -130, 150, -260, 280, -150, 170, -160, -100, 110, 190, -180, 200, -350, 370, -200, 220, -210, -130, 140, 240, -230, 250, -440, more...

integer, non-monotonic, +-

a(n)=Δ[lcm(n, 10)]
lcm(a,b)=least common multiple
Δ(a)=differences of a
n≥0
4 operations
Divisibility

Sequence kxspr0ou1knud

2.5, 0.8333333333333333, 0.41666666666666674, 0.25, 0.16666666666666663, 0.11904761904761907, 0.0892857142857143, 0.06944444444444442, 0.05555555555555558, 0.04545454545454547, 0.037878787878787845, 0.03205128205128205, 0.027472527472527486, 0.023809523809523836, 0.020833333333333315, 0.01838235294117646, 0.01633986928104575, 0.0146198830409357, 0.01315789473684209, 0.011904761904761918, 0.010822510822510817, 0.009881422924901184, 0.009057971014492738, 0.008333333333333331, 0.007692307692307693, more...

decimal, strictly-monotonic, convergent, +

a(n)=Δ[-5/n]
Δ(a)=differences of a
n≥1
5 operations
Arithmetic

Sequence 3zuf2dnzxm2km

3.5, 1.1666666666666665, 0.5833333333333335, 0.3500000000000001, 0.23333333333333317, 0.16666666666666674, 0.125, 0.09722222222222221, 0.07777777777777783, 0.0636363636363636, 0.05303030303030298, 0.044871794871794934, 0.038461538461538436, 0.033333333333333326, 0.029166666666666674, 0.02573529411764708, 0.022875816993464027, 0.020467836257309968, 0.01842105263157895, 0.016666666666666663, 0.015151515151515138, 0.013833992094861636, 0.012681159420289856, 0.011666666666666659, 0.010769230769230809, more...

decimal, strictly-monotonic, convergent, +

a(n)=Δ[-7/n]
Δ(a)=differences of a
n≥1
5 operations
Arithmetic

Sequence 1gfnaxz0fgrtp

4.5, 1.5, 0.75, 0.44999999999999996, 0.30000000000000004, 0.2142857142857142, 0.1607142857142858, 0.125, 0.09999999999999998, 0.08181818181818179, 0.06818181818181823, 0.05769230769230771, 0.049450549450549386, 0.04285714285714293, 0.03749999999999998, 0.03308823529411764, 0.02941176470588236, 0.026315789473684237, 0.023684210526315752, 0.021428571428571463, 0.01948051948051943, 0.017786561264822143, 0.016304347826086973, 0.015000000000000013, 0.013846153846153841, more...

decimal, strictly-monotonic, convergent, +

a(n)=Δ[-9/n]
Δ(a)=differences of a
n≥1
5 operations
Arithmetic

Sequence swv2tn2gqlzoc

-4, -12, -24, -40, -60, -84, -112, -144, -180, -220, -264, -312, -364, -420, -480, -544, -612, -684, -760, -840, -924, -1012, -1104, -1200, -1300, -1404, -1512, -1624, -1740, -1860, -1984, -2112, -2244, -2380, -2520, -2664, -2812, -2964, -3120, -3280, -3444, -3612, -3784, -3960, -4140, -4324, -4512, -4704, -4900, -5100, more...

integer, strictly-monotonic, -

a(n)=-∑[4+a(n-1)]
a(0)=4
∑(a)=partial sums of a
n≥0
5 operations
Recursive
a(n)=2/Δ[1/n]
Δ(a)=differences of a
n≥1
6 operations
Arithmetic
a(n)=2/(1/(n-n²))
n≥2
8 operations
Power

Sequence v31qcglplxhpd

-3, -9, -18, -30, -45, -63, -84, -108, -135, -165, -198, -234, -273, -315, -360, -408, -459, -513, -570, -630, -693, -759, -828, -900, -975, -1053, -1134, -1218, -1305, -1395, -1488, -1584, -1683, -1785, -1890, -1998, -2109, -2223, -2340, -2460, -2583, -2709, -2838, -2970, -3105, -3243, -3384, -3528, -3675, -3825, more...

integer, strictly-monotonic, -

a(n)=-∑[3+a(n-1)]
a(0)=3
∑(a)=partial sums of a
n≥0
5 operations
Recursive
a(n)=3/Δ[2/n]
Δ(a)=differences of a
n≥1
6 operations
Arithmetic

Sequence l2b5v0r4ow5al

-2, -6, -12, -20, -30, -42, -56, -72, -90, -110, -132, -156, -182, -210, -240, -272, -306, -342, -380, -420, -462, -506, -552, -600, -650, -702, -756, -812, -870, -930, -992, -1056, -1122, -1190, -1260, -1332, -1406, -1482, -1560, -1640, -1722, -1806, -1892, -1980, -2070, -2162, -2256, -2352, -2450, -2550, more...

integer, strictly-monotonic, -

a(n)=-∑[2+a(n-1)]
a(0)=2
∑(a)=partial sums of a
n≥0
5 operations
Recursive
a(n)=1/Δ[1/n]
Δ(a)=differences of a
n≥1
6 operations
Arithmetic
a(n)=2-((2+n)²-n)
n≥0
8 operations
Power

Sequence h4nic1xjfjlzc

-6, -18, -36, -60, -90, -126, -168, -216, -270, -330, -396, -468, -546, -630, -720, -816, -918, -1026, -1140, -1260, -1386, -1518, -1656, -1800, -1950, -2106, -2268, -2436, -2610, -2790, -2976, -3168, -3366, -3570, -3780, -3996, -4218, -4446, -4680, -4920, -5166, -5418, -5676, -5940, -6210, -6486, -6768, -7056, -7350, -7650, more...

integer, strictly-monotonic, -

a(n)=3/Δ[1/n]
Δ(a)=differences of a
n≥1
6 operations
Arithmetic

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