A014517 Nearest integer to Gamma(n+2/3).

1, 1, 2, 4, 15, 69, 389, 2594, 19884, 172328, 1665838, 17768938, 207304278, 2625854188, 35886673906, 526337883960, 8245960182038, 137432669700634, 2427977164711192, 45322240407942258, 891337394689531069

Offset

0,3

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

Mathematica

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

Prog

(PARI) a(n) = round(gamma(n + 2/3)); \\ Michel Marcus, Nov 05 2018

Crossrefs

Cf. A014510, A014511, A014512, A014513, A014514, A014516, A014518, A014521, A014522.

Sequence in context: A153939 A112281 A316661 * A020110 A290024 A292757

Adjacent sequences: A014514 A014515 A014516 * A014518 A014519 A014520

Keyword

nonn

Author

N. J. A. Sloane.

Extensions

a(15), a(17), and a(19) corrected by Sean A. Irvine, Nov 04 2018

Status

approved