A062871 a(n) is the integer part of the geometric mean of n! and n^n.

1, 1, 2, 12, 78, 612, 5795, 64425, 822470, 11856945, 190494094, 3374719083, 65351559893, 1373320643022, 31124359701926, 756718320351008, 19645797269948963, 542437979097898912, 15871685747774947592

Offset

0,3

Links

Harry J. Smith, Table of n, a(n) for n = 0..100

Mathematica

Floor[Sqrt[n!*n^n]]

Prog

(PARI) a(n)={sqrtint(n! * n^n)} \\ Harry J. Smith, Aug 12 2009

Crossrefs

Cf. A062872.

Sequence in context: A081014 A223771 A370442 * A306272 A227968 A289662

Adjacent sequences: A062868 A062869 A062870 * A062872 A062873 A062874

Keyword

easy,nonn

Author

Olivier Gérard, Jun 26 2001

Status

approved