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A020024

Nearest integer to Gamma(n + 1/9)/Gamma(1/9).

1, 0, 0, 0, 1, 3, 17, 104, 740, 6006, 54717, 553254, 6147264, 74450194, 976124761, 13774204959, 208143541601, 3353423725801, 57380805974819, 1039230152655058, 19860842917407766, 399423618672311730

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OFFSET

0,6

COMMENTS

Gamma(n + 1/9)/Gamma(1/9) = 1, 1/9, 10/81, 190/729, 5320/6561, 196840/59049, 9054640/531441, 498005200/4782969, ... - R. J. Mathar, Sep 04 2016

LINKS

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

MAPLE

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

MATHEMATICA

Table[Round[Gamma[n + 1/9]/Gamma[1/9]], {n, 0, 50}] (* G. C. Greubel, Feb 03 2018 *)

PROG

(PARI) for(n=0, 30, print1(round(gamma(n+1/9)/gamma(1/9)), ", ")) \\ G. C. Greubel, Feb 03 2018

(Magma) [Round(Gamma(n +1/9)/Gamma(1/9)): n in [0..30]]; // G. C. Greubel, Feb 03 2018

CROSSREFS

Cf. A020069, A020114.

Sequence in context: A163064 A390337 A020069 * A264963 A036551 A162479

Adjacent sequences: A020021 A020022 A020023 * A020025 A020026 A020027

KEYWORD

nonn

AUTHOR

Simon Plouffe

STATUS

approved

URL: https://oeis.org/A020024

⇱ A020024 - OEIS