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A062871 a(n) is the integer part of the geometric mean of n! and n^n. 2
1, 1, 2, 12, 78, 612, 5795, 64425, 822470, 11856945, 190494094, 3374719083, 65351559893, 1373320643022, 31124359701926, 756718320351008, 19645797269948963, 542437979097898912, 15871685747774947592 (list; graph; refs; listen; history; text; internal format)
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: A277478 A081014 A223771 * A306272 A227968 A289662

Adjacent sequences:  A062868 A062869 A062870 * A062872 A062873 A062874

KEYWORD

easy,nonn

AUTHOR

Olivier Gérard, Jun 26 2001

STATUS

approved

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Last modified September 18 22:25 EDT 2020. Contains 337174 sequences. (Running on oeis4.)