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A020091 Ceiling of Gamma(n + 11/12)/Gamma(11/12). 1
1, 1, 2, 6, 21, 99, 584, 4039, 31971, 285070, 2826942, 30860774, 367757554, 4750201728, 66106974038, 986095696056, 15695356495548, 265513114049684, 4757109960056837, 89988663411075165, 1792274212937247028 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..20.

MAPLE

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

MATHEMATICA

Table[Ceiling[Gamma[n + 11/12]/Gamma[11/12]], {n, 0, 29}] (* Alonso del Arte, Jun 17 2018 *)

PROG

(PARI) a(n) = ceil(gamma(n + 11/12)/gamma(11/12)); \\ Michel Marcus, Jun 21 2018

CROSSREFS

Sequence in context: A249395 A008988 A061232 * A008987 A079129 A305923

Adjacent sequences:  A020088 A020089 A020090 * A020092 A020093 A020094

KEYWORD

nonn

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified February 16 12:48 EST 2019. Contains 320163 sequences. (Running on oeis4.)