Sequence Database

A database with 1693109 machine generated integer and decimal sequences.

Displaying result 0-99 of total 24916. [0] [1] [2] [3] [4] ... [249]

Sequence ncilpddnshefo

0, 1, 1, 1, 16, 2, 2, 2, 2, 1, 18, 2, 2, 11, 1, 1, 2, 4, 1, 16, 3, 2, 4, 21, 2, 405, 2, 1, 33, 1, 2, 8, 2, 29, 1, 4, 4, 4, 4, 1, 9, 3, 1, 4, 1, 1, 2, 26, 1, 8, more...

integer, non-monotonic, +, A065645

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

Sequence 2co2c3vr2pedl

0, 1, 1, 2, 1, 2, 1, 4, 3, 13, 5, 1, 1, 8, 1, 2, 4, 1, 1, 40, 1, 11, 3, 7, 1, 7, 1, 1, 5, 1, 49, 4, 1, 65, 1, 4, 7, 11, 1, 399, 2, 1, 3, 2, 1, 2, 1, 5, 3, 2, more...

integer, non-monotonic, +, A002852

a(n)=contfrac[γ]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
2 operations
DecimalConstant

Sequence g3fycrmfjmnxl

0, 1, 1, 3, 4, 2, 10, 4, 1, 1, 1, 1, 2, 7, 306, 1, 5, 1, 2, 1, 5, 1, 1, 1, 1, 7, 1, 4, 2, 15, 1, 2, 1, 1, 4, 1, 3, 3, 5, 4, 1, 1, 1, 4, 3, 1, 38, 1, 2, 4, more...

integer, non-monotonic, +, A019474

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

Sequence 2e2pf0fazbckl

0, 1, 10, 1, 8, 1, 88, 4, 1, 1, 7, 22, 1, 2, 3, 26, 1, 11, 1, 10, 1, 9, 3, 1, 1, 1, 1, 1, 1, 2, 2, 1, 11, 1, 1, 1, 6, 1, 12, 1, 4, 7, 1, 1, 2, 5, 1, 5, 9, 1, more...

integer, non-monotonic, +, A014538

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

Sequence jsxfs42lrpw3p

0, 2, 1, 2, 14, 1, 1, 2, 3, 5, 1, 3, 1, 5, 1, 1, 2, 3, 5, 46, 2, 2, 4, 4, 2, 1, 6, 1, 1, 4, 2, 2, 1, 109, 1, 1, 4, 9, 3, 45, 8, 4, 1, 2, 1, 13, 13, 1, 1, 2, more...

integer, non-monotonic, +, A048296

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

Sequence ebfmjj0402bb

0, 2, 1, 14, 1, 3, 8, 1, 5, 2, 7, 1, 12, 1, 5, 59, 1, 1, 1, 3, 1, 3, 1, 36, 2, 1, 1, 1, 5, 1, 5, 2, 3, 1, 2, 1, 255, 1, 1, 26, 4, 5, 1, 5, 1, 2, 1, 3, 5, 1, more...

integer, non-monotonic, +

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

Sequence kusc5pibufhkj

0, 3, 1, 4, 1, 2, 5, 2, 1, 1, 1, 1, 13, 4, 2, 4, 2, 1, 33, 296, 2, 1, 5, 19, 1, 5, 1, 1, 1, 1, 1, 12, 12, 9, 1, 8, 4, 10, 2, 1, 1, 3, 1, 1, 1, 1, 2, 2, 2, 1, more...

integer, non-monotonic, +, A230767

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

Sequence 4cpzl0cv2iyxp

0, 4, 4, 8, 16, 18, 5, 1, 1, 1, 1, 7, 1, 1, 6, 2, 9, 58, 1, 3, 4, 2, 2, 1, 1, 2, 1, 4, 39, 4, 4, 5, 2, 1, 1, 87, 16, 1, 2, 1, 2, 1, 1, 3, 1, 8, 1, 3, 1, 1, more...

integer, non-monotonic, +, A030168

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

Sequence ruhaqit5bcw0k

0, 13, 1, 2, 1, 2, 1, 74, 1, 10, 1, 9, 2, 1, 3, 1, 4, 1, 6, 1, 1, 2, 84, 1, 108, 1, 20, 22, 2, 2, 1, 2, 2, 1, 7, 1, 66, 2, 1, 1, 2, 5, 1, 1, 2, 1, 1, 59, 1, 2, more...

integer, non-monotonic, +, A066036

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

Sequence t2oz3rjao0lvj

1, 1, 1, 1, 21, 1, 1, 1, 6, 4, 2, 1, 1, 2, 1, 3, 1, 13, 13, 6, 1, 5, 2, 1, 15, 1, 12, 1, 1, 1, 8, 13, 4, 1, 1, 1, 1, 1, 1, 15, 1, 1, 1, 1, 1, 1, 2, 1, 4, 1, more...

integer, non-monotonic, +

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

Sequence btuzaf21som1g

1, 1, 5, 4, 2, 305, 1, 8, 2, 1, 4, 6, 14, 3, 1, 13, 5, 1, 7, 23, 1, 16, 4, 1, 1, 1, 1, 1, 2, 17, 1, 3, 1, 1, 1, 29, 1, 6, 1, 3, 1, 1, 1, 1, 3, 2, 5, 1, 63, 2, more...

integer, non-monotonic, +, A019712

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

Sequence r0cho0bzrtaxc

1, 2, 5, 5, 4, 1, 1, 18, 1, 1, 1, 1, 1, 2, 13, 3, 1, 2, 4, 16, 4, 3, 12, 1, 2, 2, 1, 1, 15, 1, 1, 1, 2, 2, 1, 4, 5, 1, 2, 2, 2, 1, 1, 2, 1, 1, 1, 1, 2, 1, more...

integer, non-monotonic, +, A074269

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

Sequence 5jttb1vusgdqd

1, 3, 1, 1, 5, 1, 1, 1, 3, 12, 4, 1, 271, 1, 1, 2, 7, 1, 35, 6, 1, 9, 4, 2, 1, 1, 2, 1, 1, 2, 15, 3, 1, 24, 2, 39, 1, 3, 1, 2, 2, 5, 1, 2, 2, 1, 3, 3, 1, 3, more...

integer, non-monotonic, +, A087501

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

Sequence tj23qg0wt21zd

1, 3, 147, 1, 1, 1, 1, 5, 1, 5, 1, 2, 1, 1, 1, 1, 1, 3, 45, 1, 1, 2, 4, 8, 3, 2, 1, 1, 1, 4, 1, 6, 1, 4, 1, 64, 1, 1, 16, 4, 1, 1, 1, 1, 10, 5, 1, 1, 7, 4, more...

integer, non-monotonic, +

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

Sequence dodcahtwj3i1g

2, 1, 2, 1, 1, 4, 1, 1, 6, 1, 1, 8, 1, 1, 10, 1, 1, 12, 1, 1, 14, 1, 1, 16, 1, 1, 18, 1, 1, 20, 1, 1, 22, 1, 1, 24, 1, 1, 26, 1, 1, 28, 1, 1, 30, 1, 1, 32, 1, 1, more...

integer, non-monotonic, +, A003417

a(n)=contfrac[e]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
2 operations
DecimalConstant
a(n)=contfrac[root(log(2), 2)]
root(n,a)=the n-th root of a
contfrac(a)=continued fraction of a
n≥0
5 operations
Power

Sequence wt1tbgmgmbojn

2, 1, 2, 5, 1, 1, 2, 1, 1, 3, 10, 2, 1, 3, 2, 24, 1, 3, 2, 3, 1, 1, 1, 90, 2, 1, 12, 1, 1, 1, 1, 5, 2, 6, 1, 6, 3, 1, 1, 2, 5, 2, 1, 2, 1, 1, 4, 1, 2, 2, more...

integer, non-monotonic, +, A002211

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

Sequence dc212nwugb3uj

3, 7, 15, 1, 292, 1, 1, 1, 2, 1, 3, 1, 14, 2, 1, 1, 2, 2, 2, 2, 1, 84, 2, 1, 1, 15, 3, 13, 1, 4, 2, 6, 6, 99, 1, 2, 2, 6, 3, 5, 1, 1, 6, 8, 1, 7, 1, 2, 3, 7, more...

integer, non-monotonic, +, A001203

a(n)=contfrac[π]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
2 operations
DecimalConstant
a(n)=contfrac[acos(-1)]
contfrac(a)=continued fraction of a
n≥0
4 operations
Trigonometric
a(n)=contfrac[exp(abs(log(π)))]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
5 operations
Power

Sequence 0tzhs555ip1of

0, 1, 3, 1, 1, 1, 15, 2, 72, 1, 9, 1, 17, 1, 2, 1, 5, 1, 1, 10, 1, 2, 2, 20, 1, 5, 1, 1, 1, 3, 3, 56, 3, 1, 2, 1, 3, 2, 3, 24, 1, 2, 9, 1, 1, 1, 2, 1, 2, 7, more...

integer, non-monotonic, +, A070989

a(n)=contfrac[atan(1)]
contfrac(a)=continued fraction of a
n≥0
3 operations
Trigonometric
a(n)=contfrac[acot(1)]
contfrac(a)=continued fraction of a
n≥0
3 operations
Trigonometric
a(n)=contfrac[π/4]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence yxtliykmjyyle

1, 1, 1, 3, 31, 1, 145, 1, 4, 2, 8, 1, 6, 1, 2, 3, 1, 4, 1, 5, 1, 41, 1, 2, 3, 7, 1, 1, 1, 27, 1, 1, 1, 2, 1, 2, 1, 1, 2, 1, 1, 49, 2, 1, 4, 3, 6, 2, 1, 3, more...

integer, non-monotonic, +, A053300

a(n)=contfrac[acos(0)]
contfrac(a)=continued fraction of a
n≥0
3 operations
Trigonometric
a(n)=contfrac[acot(0)]
contfrac(a)=continued fraction of a
n≥0
3 operations
Trigonometric
a(n)=contfrac[asin(1)]
contfrac(a)=continued fraction of a
n≥0
3 operations
Trigonometric
a(n)=contfrac[π/2]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic
a(n)=contfrac[log(sqrt(exp(π)))]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
5 operations
Power

Sequence ctidurk4qxpzk

-10, -9, -9, -8, -9, -8, -9, -6, -7, 3, -5, -9, -9, -2, -9, -8, -6, -9, -9, 30, -9, 1, -7, -3, -9, -3, -9, -9, -5, -9, 39, -6, -9, 55, -9, -6, -3, 1, -9, 389, -8, -9, -7, -8, -9, -8, -9, -5, -7, -8, more...

integer, non-monotonic, +-

a(n)=contfrac[γ]-10
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence c5qugbukkfpub

-9, -8, -8, -7, -8, -7, -8, -5, -6, 4, -4, -8, -8, -1, -8, -7, -5, -8, -8, 31, -8, 2, -6, -2, -8, -2, -8, -8, -4, -8, 40, -5, -8, 56, -8, -5, -2, 2, -8, 390, -7, -8, -6, -7, -8, -7, -8, -4, -6, -7, more...

integer, non-monotonic, +-

a(n)=contfrac[γ]-9
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence mjfpwdphgoymf

-8, -9, -8, -9, -9, -6, -9, -9, -4, -9, -9, -2, -9, -9, 0, -9, -9, 2, -9, -9, 4, -9, -9, 6, -9, -9, 8, -9, -9, 10, -9, -9, 12, -9, -9, 14, -9, -9, 16, -9, -9, 18, -9, -9, 20, -9, -9, 22, -9, -9, more...

integer, non-monotonic, +-

a(n)=contfrac[e]-10
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence ubsqcp4tkgozi

-8, -7, -7, -6, -7, -6, -7, -4, -5, 5, -3, -7, -7, 0, -7, -6, -4, -7, -7, 32, -7, 3, -5, -1, -7, -1, -7, -7, -3, -7, 41, -4, -7, 57, -7, -4, -1, 3, -7, 391, -6, -7, -5, -6, -7, -6, -7, -3, -5, -6, more...

integer, non-monotonic, +-

a(n)=contfrac[γ]-8
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence 4yyuui2pga34d

-7, -8, -7, -8, -8, -5, -8, -8, -3, -8, -8, -1, -8, -8, 1, -8, -8, 3, -8, -8, 5, -8, -8, 7, -8, -8, 9, -8, -8, 11, -8, -8, 13, -8, -8, 15, -8, -8, 17, -8, -8, 19, -8, -8, 21, -8, -8, 23, -8, -8, more...

integer, non-monotonic, +-

a(n)=contfrac[e]-9
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence gr3kx0cih0xfj

-7, -6, -6, -5, -6, -5, -6, -3, -4, 6, -2, -6, -6, 1, -6, -5, -3, -6, -6, 33, -6, 4, -4, 0, -6, 0, -6, -6, -2, -6, 42, -3, -6, 58, -6, -3, 0, 4, -6, 392, -5, -6, -4, -5, -6, -5, -6, -2, -4, -5, more...

integer, non-monotonic, +-

a(n)=contfrac[γ]-7
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence ms1swpzpt4fql

-7, -3, 5, -9, 282, -9, -9, -9, -8, -9, -7, -9, 4, -8, -9, -9, -8, -8, -8, -8, -9, 74, -8, -9, -9, 5, -7, 3, -9, -6, -8, -4, -4, 89, -9, -8, -8, -4, -7, -5, -9, -9, -4, -2, -9, -3, -9, -8, -7, -3, more...

integer, non-monotonic, +-

a(n)=contfrac[π]-10
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence lawylyjtut01m

-6, -7, -6, -7, -7, -4, -7, -7, -2, -7, -7, 0, -7, -7, 2, -7, -7, 4, -7, -7, 6, -7, -7, 8, -7, -7, 10, -7, -7, 12, -7, -7, 14, -7, -7, 16, -7, -7, 18, -7, -7, 20, -7, -7, 22, -7, -7, 24, -7, -7, more...

integer, non-monotonic, +-

a(n)=contfrac[e]-8
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence k1pt4qoir2y2n

-6, -5, -5, -4, -5, -4, -5, -2, -3, 7, -1, -5, -5, 2, -5, -4, -2, -5, -5, 34, -5, 5, -3, 1, -5, 1, -5, -5, -1, -5, 43, -2, -5, 59, -5, -2, 1, 5, -5, 393, -4, -5, -3, -4, -5, -4, -5, -1, -3, -4, more...

integer, non-monotonic, +-

a(n)=contfrac[γ]-6
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence ljkqhggmhxgub

-6, -2, 6, -8, 283, -8, -8, -8, -7, -8, -6, -8, 5, -7, -8, -8, -7, -7, -7, -7, -8, 75, -7, -8, -8, 6, -6, 4, -8, -5, -7, -3, -3, 90, -8, -7, -7, -3, -6, -4, -8, -8, -3, -1, -8, -2, -8, -7, -6, -2, more...

integer, non-monotonic, +-

a(n)=contfrac[π]-9
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence j0kcsbrmp3m2n

-5, -6, -5, -6, -6, -3, -6, -6, -1, -6, -6, 1, -6, -6, 3, -6, -6, 5, -6, -6, 7, -6, -6, 9, -6, -6, 11, -6, -6, 13, -6, -6, 15, -6, -6, 17, -6, -6, 19, -6, -6, 21, -6, -6, 23, -6, -6, 25, -6, -6, more...

integer, non-monotonic, +-

a(n)=contfrac[e]-7
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence ise3wp2ix0gcl

-5, -4, -4, -3, -4, -3, -4, -1, -2, 8, 0, -4, -4, 3, -4, -3, -1, -4, -4, 35, -4, 6, -2, 2, -4, 2, -4, -4, 0, -4, 44, -1, -4, 60, -4, -1, 2, 6, -4, 394, -3, -4, -2, -3, -4, -3, -4, 0, -2, -3, more...

integer, non-monotonic, +-

a(n)=contfrac[γ]-5
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence g50vfqkg5b5cb

-5, -1, 7, -7, 284, -7, -7, -7, -6, -7, -5, -7, 6, -6, -7, -7, -6, -6, -6, -6, -7, 76, -6, -7, -7, 7, -5, 5, -7, -4, -6, -2, -2, 91, -7, -6, -6, -2, -5, -3, -7, -7, -2, 0, -7, -1, -7, -6, -5, -1, more...

integer, non-monotonic, +-

a(n)=contfrac[π]-8
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence mrfeoifsdqt0o

-4, -5, -4, -5, -5, -2, -5, -5, 0, -5, -5, 2, -5, -5, 4, -5, -5, 6, -5, -5, 8, -5, -5, 10, -5, -5, 12, -5, -5, 14, -5, -5, 16, -5, -5, 18, -5, -5, 20, -5, -5, 22, -5, -5, 24, -5, -5, 26, -5, -5, more...

integer, non-monotonic, +-

a(n)=contfrac[e]-6
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence 5ou45ck4cz1fm

-4, -3, -3, -2, -3, -2, -3, 0, -1, 9, 1, -3, -3, 4, -3, -2, 0, -3, -3, 36, -3, 7, -1, 3, -3, 3, -3, -3, 1, -3, 45, 0, -3, 61, -3, 0, 3, 7, -3, 395, -2, -3, -1, -2, -3, -2, -3, 1, -1, -2, more...

integer, non-monotonic, +-

a(n)=contfrac[γ]-4
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence uheadsn15by3g

-4, 0, 8, -6, 285, -6, -6, -6, -5, -6, -4, -6, 7, -5, -6, -6, -5, -5, -5, -5, -6, 77, -5, -6, -6, 8, -4, 6, -6, -3, -5, -1, -1, 92, -6, -5, -5, -1, -4, -2, -6, -6, -1, 1, -6, 0, -6, -5, -4, 0, more...

integer, non-monotonic, +-

a(n)=contfrac[π]-7
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence 5ic3qhzpvmhho

-3, -4, -3, -4, -4, -1, -4, -4, 1, -4, -4, 3, -4, -4, 5, -4, -4, 7, -4, -4, 9, -4, -4, 11, -4, -4, 13, -4, -4, 15, -4, -4, 17, -4, -4, 19, -4, -4, 21, -4, -4, 23, -4, -4, 25, -4, -4, 27, -4, -4, more...

integer, non-monotonic, +-

a(n)=contfrac[e]-5
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence onh2v4aiame2m

-3, -2, -2, -1, -2, -1, -2, 1, 0, 10, 2, -2, -2, 5, -2, -1, 1, -2, -2, 37, -2, 8, 0, 4, -2, 4, -2, -2, 2, -2, 46, 1, -2, 62, -2, 1, 4, 8, -2, 396, -1, -2, 0, -1, -2, -1, -2, 2, 0, -1, more...

integer, non-monotonic, +-

a(n)=contfrac[γ]-3
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence nstty50wdoi1f

-3, 1, 9, -5, 286, -5, -5, -5, -4, -5, -3, -5, 8, -4, -5, -5, -4, -4, -4, -4, -5, 78, -4, -5, -5, 9, -3, 7, -5, -2, -4, 0, 0, 93, -5, -4, -4, 0, -3, -1, -5, -5, 0, 2, -5, 1, -5, -4, -3, 1, more...

integer, non-monotonic, +-

a(n)=contfrac[π]-6
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence hkg2sczxng1eh

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

integer, non-monotonic, -

a(n)=1-contfrac[π]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence ei5fut0pp4vne

-2, -3, -2, -3, -3, 0, -3, -3, 2, -3, -3, 4, -3, -3, 6, -3, -3, 8, -3, -3, 10, -3, -3, 12, -3, -3, 14, -3, -3, 16, -3, -3, 18, -3, -3, 20, -3, -3, 22, -3, -3, 24, -3, -3, 26, -3, -3, 28, -3, -3, more...

integer, non-monotonic, +-

a(n)=contfrac[e]-4
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence 0ypqt3n5akfbc

-2, -1, -1, 0, -1, 0, -1, 2, 1, 11, 3, -1, -1, 6, -1, 0, 2, -1, -1, 38, -1, 9, 1, 5, -1, 5, -1, -1, 3, -1, 47, 2, -1, 63, -1, 2, 5, 9, -1, 397, 0, -1, 1, 0, -1, 0, -1, 3, 1, 0, more...

integer, non-monotonic, +-

a(n)=contfrac[γ]-2
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence c4s54wwg1rq4c

-2, 2, 10, -4, 287, -4, -4, -4, -3, -4, -2, -4, 9, -3, -4, -4, -3, -3, -3, -3, -4, 79, -3, -4, -4, 10, -2, 8, -4, -1, -3, 1, 1, 94, -4, -3, -3, 1, -2, 0, -4, -4, 1, 3, -4, 2, -4, -3, -2, 2, more...

integer, non-monotonic, +-

a(n)=contfrac[π]-5
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence seahcqbgra1np

-1, -5, -13, 1, -290, 1, 1, 1, 0, 1, -1, 1, -12, 0, 1, 1, 0, 0, 0, 0, 1, -82, 0, 1, 1, -13, -1, -11, 1, -2, 0, -4, -4, -97, 1, 0, 0, -4, -1, -3, 1, 1, -4, -6, 1, -5, 1, 0, -1, -5, more...

integer, non-monotonic, +-

a(n)=2-contfrac[π]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence tdtzjo2htg14g

-1, -2, -1, -2, -2, 1, -2, -2, 3, -2, -2, 5, -2, -2, 7, -2, -2, 9, -2, -2, 11, -2, -2, 13, -2, -2, 15, -2, -2, 17, -2, -2, 19, -2, -2, 21, -2, -2, 23, -2, -2, 25, -2, -2, 27, -2, -2, 29, -2, -2, more...

integer, non-monotonic, +-

a(n)=contfrac[e]-3
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence hbgvz4y4oqn0o

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

integer, non-monotonic, -

a(n)=1-contfrac[e]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence qak1zi2jjjync

-1, 0, 0, 1, 0, 1, 0, 3, 2, 12, 4, 0, 0, 7, 0, 1, 3, 0, 0, 39, 0, 10, 2, 6, 0, 6, 0, 0, 4, 0, 48, 3, 0, 64, 0, 3, 6, 10, 0, 398, 1, 0, 2, 1, 0, 1, 0, 4, 2, 1, more...

integer, non-monotonic, +-

a(n)=contfrac[γ]-1
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence uzb02evqrj3gk

-1, 3, 11, -3, 288, -3, -3, -3, -2, -3, -1, -3, 10, -2, -3, -3, -2, -2, -2, -2, -3, 80, -2, -3, -3, 11, -1, 9, -3, 0, -2, 2, 2, 95, -3, -2, -2, 2, -1, 1, -3, -3, 2, 4, -3, 3, -3, -2, -1, 3, more...

integer, non-monotonic, +-

a(n)=contfrac[π]-4
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence zwc1t3dotjesh

0, -4, -12, 2, -289, 2, 2, 2, 1, 2, 0, 2, -11, 1, 2, 2, 1, 1, 1, 1, 2, -81, 1, 2, 2, -12, 0, -10, 2, -1, 1, -3, -3, -96, 2, 1, 1, -3, 0, -2, 2, 2, -3, -5, 2, -4, 2, 1, 0, -4, more...

integer, non-monotonic, +-

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

Sequence c5e4usj3l4quf

0, -1, 0, -1, -1, 2, -1, -1, 4, -1, -1, 6, -1, -1, 8, -1, -1, 10, -1, -1, 12, -1, -1, 14, -1, -1, 16, -1, -1, 18, -1, -1, 20, -1, -1, 22, -1, -1, 24, -1, -1, 26, -1, -1, 28, -1, -1, 30, -1, -1, more...

integer, non-monotonic, +-

a(n)=contfrac[e]-2
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic
a(n)=Δ[contfrac[e]]+a(n-1)
a(0)=0
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
5 operations
Recursive

Sequence iijjtaw4njdyp

0, 0.1, 0.1, 0.2, 0.1, 0.2, 0.1, 0.4, 0.3, 1.3, 0.5, 0.1, 0.1, 0.8, 0.1, 0.2, 0.4, 0.1, 0.1, 4, 0.1, 1.1, 0.3, 0.7, 0.1, more...

decimal, non-monotonic, +

a(n)=contfrac[γ]/10
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence rkafgqhzpqvk

0, 0.1111111111111111, 0.1111111111111111, 0.2222222222222222, 0.1111111111111111, 0.2222222222222222, 0.1111111111111111, 0.4444444444444444, 0.3333333333333333, 1.4444444444444444, 0.5555555555555556, 0.1111111111111111, 0.1111111111111111, 0.8888888888888888, 0.1111111111111111, 0.2222222222222222, 0.4444444444444444, 0.1111111111111111, 0.1111111111111111, 4.444444444444445, 0.1111111111111111, 1.2222222222222223, 0.3333333333333333, 0.7777777777777778, 0.1111111111111111, more...

decimal, non-monotonic, +

a(n)=contfrac[γ]/9
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence 5303tezeue2kg

0, 0.125, 0.125, 0.25, 0.125, 0.25, 0.125, 0.5, 0.375, 1.625, 0.625, 0.125, 0.125, 1, 0.125, 0.25, 0.5, 0.125, 0.125, 5, 0.125, 1.375, 0.375, 0.875, 0.125, more...

decimal, non-monotonic, +

a(n)=contfrac[γ]/8
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence ihzl0id1ynfmh

0, 0.14285714285714285, 0.14285714285714285, 0.2857142857142857, 0.14285714285714285, 0.2857142857142857, 0.14285714285714285, 0.5714285714285714, 0.42857142857142855, 1.8571428571428572, 0.7142857142857143, 0.14285714285714285, 0.14285714285714285, 1.1428571428571428, 0.14285714285714285, 0.2857142857142857, 0.5714285714285714, 0.14285714285714285, 0.14285714285714285, 5.714285714285714, 0.14285714285714285, 1.5714285714285714, 0.42857142857142855, 1, 0.14285714285714285, more...

decimal, non-monotonic, +

a(n)=contfrac[γ]/7
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence 3k1oxxklphgfg

0, 0.16666666666666666, 0.16666666666666666, 0.3333333333333333, 0.16666666666666666, 0.3333333333333333, 0.16666666666666666, 0.6666666666666666, 0.5, 2.1666666666666665, 0.8333333333333334, 0.16666666666666666, 0.16666666666666666, 1.3333333333333333, 0.16666666666666666, 0.3333333333333333, 0.6666666666666666, 0.16666666666666666, 0.16666666666666666, 6.666666666666667, 0.16666666666666666, 1.8333333333333333, 0.5, 1.1666666666666667, 0.16666666666666666, more...

decimal, non-monotonic, +

a(n)=contfrac[γ]/6
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence kmbntefmzxfnc

0, 0.2, 0.2, 0.4, 0.2, 0.4, 0.2, 0.8, 0.6, 2.6, 1, 0.2, 0.2, 1.6, 0.2, 0.4, 0.8, 0.2, 0.2, 8, 0.2, 2.2, 0.6, 1.4, 0.2, more...

decimal, non-monotonic, +

a(n)=contfrac[γ]/5
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence rcl5xe31xoole

0, 0.25, 0.25, 0.5, 0.25, 0.5, 0.25, 1, 0.75, 3.25, 1.25, 0.25, 0.25, 2, 0.25, 0.5, 1, 0.25, 0.25, 10, 0.25, 2.75, 0.75, 1.75, 0.25, more...

decimal, non-monotonic, +

a(n)=contfrac[γ]/4
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence rnwdphjmfqre

0, 0.3333333333333333, 0.3333333333333333, 0.6666666666666666, 0.3333333333333333, 0.6666666666666666, 0.3333333333333333, 1.3333333333333333, 1, 4.333333333333333, 1.6666666666666667, 0.3333333333333333, 0.3333333333333333, 2.6666666666666665, 0.3333333333333333, 0.6666666666666666, 1.3333333333333333, 0.3333333333333333, 0.3333333333333333, 13.333333333333334, 0.3333333333333333, 3.6666666666666665, 1, 2.3333333333333335, 0.3333333333333333, more...

decimal, non-monotonic, +

a(n)=contfrac[γ]/3
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence xllypyco543od

0, 0.5, 0.5, 1, 0.5, 1, 0.5, 2, 1.5, 6.5, 2.5, 0.5, 0.5, 4, 0.5, 1, 2, 0.5, 0.5, 20, 0.5, 5.5, 1.5, 3.5, 0.5, more...

decimal, non-monotonic, +

a(n)=contfrac[γ]/2
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence fcy0xb51r2iqf

0, 1, 0, 1, 1, -2, 1, 1, -4, 1, 1, -6, 1, 1, -8, 1, 1, -10, 1, 1, -12, 1, 1, -14, 1, 1, -16, 1, 1, -18, 1, 1, -20, 1, 1, -22, 1, 1, -24, 1, 1, -26, 1, 1, -28, 1, 1, -30, 1, 1, more...

integer, non-monotonic, +-

a(n)=2-contfrac[e]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic
a(n)=a(n-1)-Δ[contfrac[e]]
a(0)=0
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
Δ(a)=differences of a
n≥0
5 operations
Recursive

Sequence tjdue3pcg3oql

0, 1, 1, 1, 2, 4, 2, 1, 1467, 5, 1, 3, 1, 1, 2, 2, 10, 1, 1, 6, 1, 2, 1, 16, 3, 1, 1, 2, 1, 2, 2, 6, 1, 1, 1, 26, 3, 4, 1, 498, 1, 1, 3, 1, 15, 1, 9, 3, 2, 1, more...

integer, non-monotonic, +

a(n)=contfrac[π/5]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence c2yluhfw2tuhm

0, 1, 1, 1, 3, 31, 1, 145, 1, 4, 2, 8, 1, 6, 1, 2, 3, 1, 4, 1, 5, 1, 41, 1, 2, 3, 7, 1, 1, 1, 27, 1, 1, 1, 2, 1, 2, 1, 1, 2, 1, 1, 49, 2, 1, 4, 3, 6, 2, 1, more...

integer, non-monotonic, +

a(n)=contfrac[2/π]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic
a(n)=contfrac[log2(root(π, 4))]
π=3.1415... (Pi)
root(n,a)=the n-th root of a
contfrac(a)=continued fraction of a
n≥0
5 operations
Power

Sequence ywx12yp5axpae

0, 1, 1, 5, 4, 2, 2, 2, 2, 2, 1, 1, 9, 1, 1, 3, 3, 2, 3, 3, 2, 1, 2, 2, 1, 2, 1, 2, 2, 1, 3, 9, 1, 3, 3, 3, 4, 3, 3, 4, 1, 2, 2, 1, 4, 1, 2, 2, 1, 5, more...

integer, non-monotonic, +, A081749

a(n)=contfrac[e/5]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence ouiymf1od41tj

0, 1, 1, 10, 10, 1, 1, 1, 48, 3, 1, 2, 27, 1, 1, 1, 1, 3, 2, 1, 1, 1, 3, 1, 1, 127, 10, 2, 1, 1, 4, 9, 4, 1, 2, 1, 2, 1, 8, 1, 1, 16, 8, 2, 3, 2, 1, 1, 3, 1, more...

integer, non-monotonic, +

a(n)=contfrac[π/6]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic
a(n)=contfrac[acot(sqrt(3))]
contfrac(a)=continued fraction of a
n≥0
4 operations
Trigonometric

Sequence ynzv5zjhhxuwk

0, 1, 2, 1, 1, 4, 1, 1, 6, 1, 1, 8, 1, 1, 10, 1, 1, 12, 1, 1, 14, 1, 1, 16, 1, 1, 18, 1, 1, 20, 1, 1, 22, 1, 1, 24, 1, 1, 26, 1, 1, 28, 1, 1, 30, 1, 1, 32, 1, 1, more...

integer, non-monotonic, +

a(n)=contfrac[2-e]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence 3y5ott2kys3ib

0, 1, 2, 1, 3, 1, 1, 1, 3, 3, 3, 1, 3, 1, 3, 5, 3, 1, 5, 1, 3, 7, 3, 1, 7, 1, 3, 9, 3, 1, 9, 1, 3, 11, 3, 1, 11, 1, 3, 13, 3, 1, 13, 1, 3, 15, 3, 1, 15, 1, more...

integer, non-monotonic, +

a(n)=contfrac[2/e]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic
a(n)=contfrac[log2(root(e, 4))]
e=2.7182... (Euler e)
root(n,a)=the n-th root of a
contfrac(a)=continued fraction of a
n≥0
5 operations
Power

Sequence msx4eunab0xdl

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

integer, non-monotonic, +, A006085

a(n)=contfrac[e/4]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence 5lcp00mctp5lm

0, 1, 6, 15, 1, 292, 1, 1, 1, 2, 1, 3, 1, 14, 2, 1, 1, 2, 2, 2, 2, 1, 84, 2, 1, 1, 15, 3, 13, 1, 4, 2, 6, 6, 99, 1, 2, 2, 6, 3, 5, 1, 1, 6, 8, 1, 7, 1, 2, 3, more...

integer, non-monotonic, +

a(n)=contfrac[4-π]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence o15ogojjkaqgn

0, 1, 9, 1, 1, 1, 5, 1, 1, 1, 1, 26, 1, 1, 3, 5, 1, 3, 1, 1, 44, 1, 1, 5, 5, 1, 5, 1, 1, 62, 1, 1, 7, 5, 1, 7, 1, 1, 80, 1, 1, 9, 5, 1, 9, 1, 1, 98, 1, 1, more...

integer, non-monotonic, +, A006084

a(n)=contfrac[e/3]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence xngwsx2pgkwkh

0, 1, 21, 5, 3, 97, 1, 1, 5, 13, 1, 4, 7, 1, 3, 8, 255, 5, 5, 9, 4, 1, 1, 1, 1, 6, 2, 18, 33, 4, 4, 1, 1, 2, 3, 1, 1, 5, 1, 1, 2, 1, 2, 3, 2, 1, 1, 3, 3, 1, more...

integer, non-monotonic, +

a(n)=contfrac[3/π]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic
a(n)=contfrac[log2(root(π, 8))]
π=3.1415... (Pi)
root(n,a)=the n-th root of a
contfrac(a)=continued fraction of a
n≥0
5 operations
Power

Sequence jczvy40mce4lm

0, 2, 1, 1, 2, 1, 4, 1, 3, 5, 1, 1, 2, 1, 1, 4, 1, 2, 1, 3, 1, 1, 13, 1, 1, 4, 1, 1, 1, 1, 1, 3, 1, 2, 2, 2, 1, 3, 1, 2, 4, 1, 1, 1, 2, 1, 1, 1, 4, 3, more...

integer, non-monotonic, +

a(n)=contfrac[e/7]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence b2dqz1were4mc

0, 2, 1, 1, 4, 1, 7, 4, 36, 2, 4, 1, 36, 2, 12, 22, 2, 2, 1, 9, 1, 12, 3, 1, 1, 1, 1, 112, 1, 1, 6, 1, 1, 4, 1, 1, 1, 11, 1, 5, 4, 1, 4, 2, 5, 3, 1, 4, 1, 3, more...

integer, non-monotonic, +

a(n)=contfrac[π/8]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence rbngxkwkkjtom

0, 2, 1, 2, 1, 1, 4, 1, 1, 6, 1, 1, 8, 1, 1, 10, 1, 1, 12, 1, 1, 14, 1, 1, 16, 1, 1, 18, 1, 1, 20, 1, 1, 22, 1, 1, 24, 1, 1, 26, 1, 1, 28, 1, 1, 30, 1, 1, 32, 1, more...

integer, non-monotonic, +

a(n)=contfrac[1/e]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic
a(n)=contfrac[exp(-1)]
contfrac(a)=continued fraction of a
n≥0
4 operations
Power

Sequence 34iyg5pruqbzp

0, 2, 1, 6, 2, 1, 1, 9, 32, 1, 1, 16, 4, 1, 1, 1, 1, 23, 3, 1, 2, 765, 1, 1, 2, 1, 2, 1, 2, 2, 2, 6, 1, 1, 1, 1, 4, 1, 5, 2, 1, 10, 2, 2, 2, 1, 5, 11, 1, 1, more...

integer, non-monotonic, +

a(n)=contfrac[π/9]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence chwqbw0vuavco

0, 2, 1, 16, 1, 1, 4, 16, 6, 3, 1, 15, 2, 2, 4, 1, 1, 15, 1, 1, 5, 3, 2, 15, 1, 1, 1, 2, 4, 1, 2, 15, 1, 2, 5, 3, 3, 15, 1, 2, 1, 2, 4, 1, 3, 15, 1, 3, 5, 3, more...

integer, non-monotonic, +

a(n)=contfrac[e/8]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence 1ntdf22hispan

0, 2, 2, 1, 2, 1, 4, 3, 13, 5, 1, 1, 8, 1, 2, 4, 1, 1, 40, 1, 11, 3, 7, 1, 7, 1, 1, 5, 1, 49, 4, 1, 65, 1, 4, 7, 11, 1, 399, 2, 1, 3, 2, 1, 2, 1, 5, 3, 2, 1, more...

integer, non-monotonic, +

a(n)=contfrac[1-γ]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence 5gleqz2rxgozc

0, 2, 2, 4, 2, 4, 2, 8, 6, 26, 10, 2, 2, 16, 2, 4, 8, 2, 2, 80, 2, 22, 6, 14, 2, 14, 2, 2, 10, 2, 98, 8, 2, 130, 2, 8, 14, 22, 2, 798, 4, 2, 6, 4, 2, 4, 2, 10, 6, 4, more...

integer, non-monotonic, +

a(n)=2*contfrac[γ]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence taslnbuds252n

0, 2, 4, 1, 4, 1, 2, 3, 3, 13, 3, 1, 1, 11, 1, 1, 3, 1, 21, 1, 3, 2, 1, 1, 2, 2, 2, 1, 3, 31, 3, 1, 3, 11, 1, 3, 3, 1, 39, 1, 3, 4, 1, 1, 2, 2, 4, 1, 3, 49, more...

integer, non-monotonic, +

a(n)=contfrac[e/6]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence u4gtmg5eu555i

0, 2, 4, 2, 1, 1, 1, 1, 2, 2, 41, 1, 1, 12, 1, 1, 105, 1, 2, 2, 2, 2, 1, 1, 2, 11, 1, 3, 2, 1, 2, 1, 1, 9, 2, 1, 1, 1, 5, 46, 6, 14, 9, 1, 5, 3, 6, 1, 1, 5, more...

integer, non-monotonic, +

a(n)=contfrac[π/7]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence pwhotap3lcwok

0, 3, 1, 1, 4, 1, 1, 6, 1, 1, 8, 1, 1, 10, 1, 1, 12, 1, 1, 14, 1, 1, 16, 1, 1, 18, 1, 1, 20, 1, 1, 22, 1, 1, 24, 1, 1, 26, 1, 1, 28, 1, 1, 30, 1, 1, 32, 1, 1, 34, more...

integer, non-monotonic, +

a(n)=contfrac[3-e]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence h4kn5c2tfac0j

0, 3, 2, 6, 1, 1, 1, 1, 1, 26, 2, 1, 3, 4, 2, 1, 9, 82, 1, 5, 6, 3, 1, 16, 12, 1, 24, 9, 1, 32, 2, 2, 14, 5, 1, 799, 1, 2, 1, 1, 2, 6, 1, 2, 6, 1, 2, 5, 3, 3, more...

integer, non-monotonic, +

a(n)=contfrac[γ/2]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic
a(n)=contfrac[log(sqrt(exp(γ)))]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
5 operations
Power

Sequence nwg5myjnnqsdj

0, 3, 3, 4, 1, 1, 1, 1, 1, 6, 1, 8, 5, 3, 1, 1, 3, 1, 5, 1, 14, 5, 1, 1, 17, 1, 1, 5, 1, 20, 5, 1, 1, 1, 2, 1, 1, 1, 1, 2, 5, 1, 26, 5, 1, 2, 2, 1, 1, 3, more...

integer, non-monotonic, +

a(n)=contfrac[e/9]
e=2.7182... (Euler e)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence bbsvzd3vetkri

0, 3, 3, 6, 3, 6, 3, 12, 9, 39, 15, 3, 3, 24, 3, 6, 12, 3, 3, 120, 3, 33, 9, 21, 3, 21, 3, 3, 15, 3, 147, 12, 3, 195, 3, 12, 21, 33, 3, 1197, 6, 3, 9, 6, 3, 6, 3, 15, 9, 6, more...

integer, non-monotonic, +

a(n)=3*contfrac[γ]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence 2hqy2oibwnupg

0, 3, 7, 15, 1, 292, 1, 1, 1, 2, 1, 3, 1, 14, 2, 1, 1, 2, 2, 2, 2, 1, 84, 2, 1, 1, 15, 3, 13, 1, 4, 2, 6, 6, 99, 1, 2, 2, 6, 3, 5, 1, 1, 6, 8, 1, 7, 1, 2, 3, more...

integer, non-monotonic, +

a(n)=contfrac[1/π]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic
a(n)=contfrac[root(-1, π)]
π=3.1415... (Pi)
root(n,a)=the n-th root of a
contfrac(a)=continued fraction of a
n≥0
5 operations
Power

Sequence ghl1yxqeh1r0c

0, 3, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 1, more...

integer, non-monotonic, +

a(n)=contfrac[ϕ/5]
ϕ=1.618... (Golden Ratio)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence oo1ewr2ruhz3g

0, 4, 4, 8, 4, 8, 4, 16, 12, 52, 20, 4, 4, 32, 4, 8, 16, 4, 4, 160, 4, 44, 12, 28, 4, 28, 4, 4, 20, 4, 196, 16, 4, 260, 4, 16, 28, 44, 4, 1596, 8, 4, 12, 8, 4, 8, 4, 20, 12, 8, more...

integer, non-monotonic, +

a(n)=4*contfrac[γ]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence 4asma3b5rersj

0, 4, 12, -2, 289, -2, -2, -2, -1, -2, 0, -2, 11, -1, -2, -2, -1, -1, -1, -1, -2, 81, -1, -2, -2, 12, 0, 10, -2, 1, -1, 3, 3, 96, -2, -1, -1, 3, 0, 2, -2, -2, 3, 5, -2, 4, -2, -1, 0, 4, more...

integer, non-monotonic, +-

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

Sequence adggt5fuckb4p

0, 5, 5, 10, 5, 10, 5, 20, 15, 65, 25, 5, 5, 40, 5, 10, 20, 5, 5, 200, 5, 55, 15, 35, 5, 35, 5, 5, 25, 5, 245, 20, 5, 325, 5, 20, 35, 55, 5, 1995, 10, 5, 15, 10, 5, 10, 5, 25, 15, 10, more...

integer, non-monotonic, +

a(n)=5*contfrac[γ]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence aqsp52u4tfebo

0, 5, 5, 14, 1, 39, 1, 1, 5, 2, 1, 8, 1, 1, 1, 123, 1, 3, 9, 2, 1, 1, 1, 2, 5, 1, 1, 3, 16, 2, 2, 199, 2, 2, 2, 35, 1, 132, 2, 4, 1, 8, 4, 1, 1, 3, 3, 1, 1, 3, more...

integer, non-monotonic, +

a(n)=contfrac[γ/3]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence y1d2mpaukqvwc

0, 6, 1, 13, 4, 53, 1, 2, 1, 1, 1, 1, 1, 2, 19, 41, 2, 2, 1, 1, 2, 1, 1, 1, 2, 8, 25, 1, 11, 1, 1, 4, 2, 16, 4, 1, 28, 2, 1, 1600, 2, 3, 1, 13, 2, 1, 2, 1, 5, 2, more...

integer, non-monotonic, +

a(n)=contfrac[γ/4]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence srft5dbfrspob

0, 6, 6, 12, 6, 12, 6, 24, 18, 78, 30, 6, 6, 48, 6, 12, 24, 6, 6, 240, 6, 66, 18, 42, 6, 42, 6, 6, 30, 6, 294, 24, 6, 390, 6, 24, 42, 66, 6, 2394, 12, 6, 18, 12, 6, 12, 6, 30, 18, 12, more...

integer, non-monotonic, +

a(n)=6*contfrac[γ]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence jhtbtewohip2j

0, 7, 7, 14, 7, 14, 7, 28, 21, 91, 35, 7, 7, 56, 7, 14, 28, 7, 7, 280, 7, 77, 21, 49, 7, 49, 7, 7, 35, 7, 343, 28, 7, 455, 7, 28, 49, 77, 7, 2793, 14, 7, 21, 14, 7, 14, 7, 35, 21, 14, more...

integer, non-monotonic, +

a(n)=7*contfrac[γ]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence wx1qgqi0h3mgi

0, 7, 15, 1, 292, 1, 1, 1, 2, 1, 3, 1, 14, 2, 1, 1, 2, 2, 2, 2, 1, 84, 2, 1, 1, 15, 3, 13, 1, 4, 2, 6, 6, 99, 1, 2, 2, 6, 3, 5, 1, 1, 6, 8, 1, 7, 1, 2, 3, 7, more...

integer, non-monotonic, +

a(n)=contfrac[3-π]
π=3.1415... (Pi)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence blnc1pr4giqmi

0, 8, 1, 1, 1, 24, 1, 1, 1, 2, 27, 1, 1, 1, 2, 1, 23, 1, 1, 7, 1, 3, 1, 1, 1, 1, 1, 40, 2, 2, 2, 2, 1, 2, 9, 1, 1, 1, 3, 1, 1, 12, 1, 3, 5, 2, 1, 1, 1, 1, more...

integer, non-monotonic, +

a(n)=contfrac[γ/5]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence jzgxmwmg20i1k

0, 8, 8, 16, 8, 16, 8, 32, 24, 104, 40, 8, 8, 64, 8, 16, 32, 8, 8, 320, 8, 88, 24, 56, 8, 56, 8, 8, 40, 8, 392, 32, 8, 520, 8, 32, 56, 88, 8, 3192, 16, 8, 24, 16, 8, 16, 8, 40, 24, 16, more...

integer, non-monotonic, +

a(n)=8*contfrac[γ]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence qczzjq3mknatg

0, 9, 9, 18, 9, 18, 9, 36, 27, 117, 45, 9, 9, 72, 9, 18, 36, 9, 9, 360, 9, 99, 27, 63, 9, 63, 9, 9, 45, 9, 441, 36, 9, 585, 9, 36, 63, 99, 9, 3591, 18, 9, 27, 18, 9, 18, 9, 45, 27, 18, more...

integer, non-monotonic, +

a(n)=9*contfrac[γ]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence goufwfytsttcf

0, 10, 2, 1, 1, 6, 1, 80, 11, 1, 2, 4, 3, 248, 1, 1, 18, 1, 3, 5, 2, 1, 3, 1, 1, 1, 7, 1, 2, 2, 1, 99, 4, 1, 4, 17, 1, 265, 1, 9, 1, 3, 1, 1, 1, 1, 3, 1, 1, 1, more...

integer, non-monotonic, +

a(n)=contfrac[γ/6]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence pjf2xmwwe5ano

0, 10, 10, 20, 10, 20, 10, 40, 30, 130, 50, 10, 10, 80, 10, 20, 40, 10, 10, 400, 10, 110, 30, 70, 10, 70, 10, 10, 50, 10, 490, 40, 10, 650, 10, 40, 70, 110, 10, 3990, 20, 10, 30, 20, 10, 20, 10, 50, 30, 20, more...

integer, non-monotonic, +

a(n)=10*contfrac[γ]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence f5i2mqpuxvalj

0, 12, 7, 1, 6, 3, 1, 1, 5, 1, 12, 1, 4, 6, 1, 289, 2, 3, 6, 58, 1, 3, 2, 1, 6, 2, 5, 2, 1, 8, 1, 4, 1, 6, 6, 1, 1, 1, 3, 56, 1, 9, 1, 20, 5, 1, 1, 1, 2, 4, more...

integer, non-monotonic, +

a(n)=contfrac[γ/7]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence fvm0bmxbnvsgi

0, 13, 1, 6, 8, 26, 1, 6, 4, 5, 9, 1, 1, 20, 4, 1, 3, 2, 4, 2, 1, 3, 1, 1, 12, 2, 5, 1, 3, 2, 4, 8, 9, 1, 13, 1, 2, 3201, 1, 7, 1, 6, 5, 2, 11, 1, 3, 16, 7, 1, more...

integer, non-monotonic, +

a(n)=contfrac[γ/8]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

Sequence wpnxosrqmkjti

0, 15, 1, 1, 2, 4, 1, 1, 1, 12, 1, 5, 1, 1, 3, 1, 1, 2, 1, 1, 4, 41, 3, 1, 28, 7, 17, 1, 2, 2, 5, 7, 2, 66, 7, 4, 1, 11, 3, 44, 6, 1, 1, 1, 1, 2, 2, 2, 5, 1, more...

integer, non-monotonic, +

a(n)=contfrac[γ/9]
γ=0.5772... (Euler Gamma)
contfrac(a)=continued fraction of a
n≥0
4 operations
Arithmetic

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