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%I #27 Nov 11 2020 03:05:19
%S 0,1,4,729,281474976710656,
%T 752316384526264005099991383822237233803945956334136013765601092018187046051025390625
%N a(n) = n^(n!).
%C Next term has 561 digits.
%F Sum_{n>=1} 1/a(n) = A100084. - _Amiram Eldar_, Nov 11 2020
%e a(3) = 729 because 3^3! = 3^6 = 729.
%t Table[n^n!, {n, 0, 5}] (* _Alonso del Arte_, Jan 03 2011 *)
%o (Maxima) makelist(n^n!,n,0,6); /* _Martin Ettl_, Jan 13 2013 */
%Y Cf. A036740, A050923, A100084.
%K easy,nonn
%O 0,3
%A _Henry Bottomley_, Apr 03 2000
%E One more term from _Lior Manor_, Nov 27 2001
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