A020108 Ceiling of Gamma(n+1/10)/Gamma(1/10).

1, 1, 1, 1, 1, 3, 15, 92, 649, 5253, 47802, 482797, 5359036, 64844333, 849460757, 11977396666, 180858689642, 2911824903230, 49792205845229, 901238925798639, 17213663482753994, 345994636003355265, 7300486819670796088, 161340758714724593537, 3726971526310138110690, 89820013784074328467612

Offset

0,6

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[1/10, Range[0, 25]]] (* Paolo Xausa, Jan 14 2026 *)

Crossrefs

Cf. A020018, A020063.

Sequence in context: A391327 A366053 A369114 * A323696 A231657 A361881

Adjacent sequences: A020105 A020106 A020107 * A020109 A020110 A020111

Keyword

nonn

Author

Simon Plouffe

Extensions

More terms from Paolo Xausa, Jan 14 2026

Status

approved