A020107 Ceiling of Gamma(n+3/10)/Gamma(3/10).

1, 1, 1, 1, 3, 13, 68, 426, 3103, 25751, 239484, 2466678, 27873457, 342843515, 4559818741, 65205407995, 997642742322, 16261576699845, 281325276907304, 5148252567403659, 99361274550890614, 2017033873383079454, 42962821503059592361, 958070919518228909644, 22323052424774733594686

Offset

0,5

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[3/10, Range[0, 25]]] (* Paolo Xausa, Jan 14 2026 *)

Crossrefs

Cf. A020017, A020062.

Sequence in context: A186371 A121954 A058307 * A284718 A284719 A379090

Adjacent sequences: A020104 A020105 A020106 * A020108 A020109 A020110

Keyword

nonn

Author

Simon Plouffe

Extensions

More terms from Paolo Xausa, Jan 14 2026

Status

approved