A020119 Ceiling of Gamma(n+6/7)/Gamma(6/7).

1, 1, 2, 5, 18, 86, 500, 3423, 26889, 238158, 2347554, 25487721, 302211543, 3885576979, 53842995268, 799953072549, 12684970150411, 213832353964067, 3818434892215474, 72004772253206073, 1429809049027949160, 29821731594011511050, 651817847697680170082, 14898693661661261030442

Offset

0,3

Links

Paolo Xausa, Table of n, a(n) for n = 0..400

Maple

Digits := 64:f := proc(n, x) ceil(GAMMA(n+x)/GAMMA(x)); end;

Mathematica

Ceiling[Pochhammer[6/7, Range[0, 25]]] (* Paolo Xausa, Jan 15 2026 *)

Crossrefs

Cf. A020029, A020074, A220607.

Sequence in context: A122596 A371800 A020029 * A109995 A142153 A287227

Adjacent sequences: A020116 A020117 A020118 * A020120 A020121 A020122

Keyword

nonn

Author

Simon Plouffe

Extensions

More terms from Paolo Xausa, Jan 15 2026

Status

approved