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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
OFFSET
0,3
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 A349969 A109398
KEYWORD
easy,nonn
AUTHOR
Olivier Gérard, Jun 26 2001
STATUS
approved