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A062874 Integer part of arithmetic mean of n! and n^n. 2
1, 1, 3, 16, 140, 1622, 23688, 414291, 8408768, 193891684, 5001814400, 142675793705, 4458289724928, 151440666806526, 5556047001924608, 218947599027613687, 9223382498249719808, 413620308786882430088 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..17.

MATHEMATICA

Join[{1}, Table[IntegerPart[Mean[{n!, n^n}]], {n, 20}]] (* Harvey P. Dale, Jul 23 2011 *)

CROSSREFS

Cf. A062874.

Sequence in context: A305472 A002719 A020554 * A321239 A109398 A294003

Adjacent sequences:  A062871 A062872 A062873 * A062875 A062876 A062877

KEYWORD

easy,nonn

AUTHOR

Olivier Gérard, Jun 26 2001

STATUS

approved

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Last modified June 25 02:23 EDT 2021. Contains 345445 sequences. (Running on oeis4.)