Sequence Database

A database with 1693109 machine generated integer and decimal sequences.

Found 4 matches.

Sequence f1g5l3hjh3ckj

1.9459101490553132, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, more...

decimal, monotonic, +

a(n)=Λ(7*composite(n))
composite(n)=nth composite number
Λ(n)=Von Mangoldt's function
n≥1
5 operations
Prime

Sequence 1ajeclmyczktc

0.3333333333333333, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, more...

decimal, monotonic, +

a(n)=floor(pt(n)/n)/3
pt(n)=Pascals triangle by rows
n≥1
7 operations
Combinatoric

Sequence 3yok4o2glogdh

0.5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, more...

decimal, monotonic, +

a(n)=floor(pt(n)/n)/2
pt(n)=Pascals triangle by rows
n≥1
7 operations
Combinatoric

Sequence aios3wosn4ako

1, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, -53.59815003314424, more...

decimal, monotonic, +-

a(n)=a(n-1)-exp(n+a(n-1))²
a(0)=1
n≥0
7 operations
Recursive