A014512 a(n) = floor( Gamma(n+2/3) ).

1, 0, 1, 4, 14, 68, 389, 2593, 19884, 172328, 1665837, 17768938, 207304278, 2625854188, 35886673906, 526337883959, 8245960182038, 137432669700633, 2427977164711192, 45322240407942257, 891337394689531069

Offset

0,4

References

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, Tenth Printing, 1972, p. 255.

Links

Amiram Eldar, Table of n, a(n) for n = 0..450

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, Tenth Printing, 1972, p. 255.

Maple

seq(floor(evalf(GAMMA(n+2/3), 100)), n=0..24);

Mathematica

a[n_] := Floor[Gamma[n + 2/3]]; Array[a, 21, 0] (* Amiram Eldar, Sep 20 2019 *)

Crossrefs

Cf. A014510, A014511, A014513, A014514, A014516, A014517, A014518, A014521, A014522.

Sequence in context: A007025 A221538 A301511 * A274804 A294222 A005501

Adjacent sequences: A014509 A014510 A014511 * A014513 A014514 A014515

Keyword

nonn

Author

Simon Plouffe

Status

approved