%I #12 Jun 29 2018 02:11:12
%S 1,1,2,12,78,612,5795,64425,822470,11856945,190494094,3374719083,
%T 65351559893,1373320643022,31124359701926,756718320351008,
%U 19645797269948963,542437979097898912,15871685747774947592
%N a(n) is the integer part of the geometric mean of n! and n^n.
%H Harry J. Smith, <a href="/A062871/b062871.txt">Table of n, a(n) for n = 0..100</a>
%t Floor[Sqrt[n!*n^n]]
%o (PARI) a(n)={sqrtint(n! * n^n)} \\ _Harry J. Smith_, Aug 12 2009
%Y Cf. A062872.
%K easy,nonn
%O 0,3
%A _Olivier GĂ©rard_, Jun 26 2001
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