%I #7 Oct 15 2013 22:31:12
%S 0,1,17,201,2679,41834,757857,15699344,366719682,9544947488,
%T 274049557236,8606313278052
%N Which composite number is n^n ?
%e 27 is the 17th composite number: 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27.
%t Table[ n^n - (PrimePi[n^n]) - 1, {n, 1, 12} ]
%Y Cf. A002808, A000720, A000312.
%K nonn
%O 1,3
%A _Labos Elemer_, Nov 28 2001
%E More terms from _Robert G. Wilson v_ and _Vladeta Jovovic_, Nov 29 2001
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