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A020056 a(n) = floor(Gamma(n+4/11)/Gamma(4/11)). 2
1, 0, 0, 1, 3, 17, 92, 587, 4323, 36162, 338610, 3509239, 39877720, 493033634, 6588722212, 94638009963, 1453983971264, 23792464984330, 413123710182463, 7586453586987048, 146901328548021942, 2991445235886992290 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..449

MAPLE

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

seq(floor(pochhammer(4/11, n)), n = 0..25); # G. C. Greubel, Nov 30 2019

MATHEMATICA

Floor[Pochhammer[4/11, Range[0, 25]]] (* G. C. Greubel, Nov 30 2019 *)

PROG

(PARI) x=4/11; vector(26, n, gamma(n-1+x)\gamma(x) ) \\ G. C. Greubel, Nov 30 2019

(MAGMA) [Floor(Gamma(n+4/11)/Gamma(4/11)): n in [0..25]]; // G. C. Greubel, Nov 30 2019

(Sage) [floor(rising_factorial(4/11, n)) for n in (0..25)] # G. C. Greubel, Nov 30 2019

CROSSREFS

Cf. A020011, A020101.

Sequence in context: A204092 A221731 A290925 * A086842 A151330 A302871

Adjacent sequences:  A020053 A020054 A020055 * A020057 A020058 A020059

KEYWORD

nonn

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified March 7 14:00 EST 2021. Contains 341886 sequences. (Running on oeis4.)