A014521 Nearest integer to Gamma(n+1/2).

2, 1, 1, 3, 12, 52, 288, 1871, 14034, 119292, 1133278, 11899423, 136843365, 1710542068, 23092317922, 334838609874, 5189998453040, 85634974475162, 1498612053315336, 27724322986333718, 540624298233507504

Offset

0,1

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+1/2), 100)), n=0..24) ];

Mathematica

Table[Round[Gamma[n + 1/2]], {n, 0, 26}]

Prog

(PARI) a(n) = round(gamma(n + 1/2)); \\ Michel Marcus, Nov 05 2018

Crossrefs

Cf. A014510, A014511, A014512, A014513, A014514, A014516, A014517, A014518, A014522.

Sequence in context: A336163 A066013 A212261 * A084389 A122022 A134357

Adjacent sequences: A014518 A014519 A014520 * A014522 A014523 A014524

Keyword

nonn

Author

N. J. A. Sloane.

Extensions

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

Status

approved