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A020057 a(n) = floor(Gamma(n+3/11)/Gamma(3/11)). 2
1, 0, 0, 0, 2, 11, 58, 364, 2653, 21951, 203550, 2091015, 23571444, 289285911, 3839613003, 54801749236, 836972170164, 13619819859947, 235251433944553, 4298685292986837, 82847389283019056, 1679542528192113596 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..450

MAPLE

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

seq(floor(pochhammer(3/11, n)), n = 0..25); # G. C. Greubel, Nov 30 2019

MATHEMATICA

Floor[Pochhammer[3/11, Range[0, 25]]] (* G. C. Greubel, Nov 30 2019 *)

PROG

(PARI) x=3/11; vector(26, n, gamma(n-1+x)\gamma(x) ) \\ G. C. Greubel, Nov 30 2019

(MAGMA) [Floor(Gamma(n+3/11)/Gamma(3/11)): n in [0..25]]; // G. C. Greubel, Nov 30 2019

(Sage) [floor(rising_factorial(3/11, n)) for n in (0..25)] # G. C. Greubel, Nov 30 2019

CROSSREFS

Cf. A020012, A020102.

Sequence in context: A037633 A241103 A162771 * A210646 A054564 A280674

Adjacent sequences:  A020054 A020055 A020056 * A020058 A020059 A020060

KEYWORD

nonn

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified February 26 16:41 EST 2021. Contains 341632 sequences. (Running on oeis4.)