This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A062727 #17 Dec 15 2017 17:35:14
%S A062727 1,1,7,40,511,3906,138811,960800,33554431,581130733,24987792457,
%T A062727 313842837672,26748283770391,328114698808274,25927224666044919,
%U A062727 821051025385244160,36893488147419103231,878942778254232811938
%N A062727 Sum of the divisors of n^n (A000312).
%H A062727 Harry J. Smith, <a href="/A062727/b062727.txt">Table of n, a(n) for n = 0..100</a>
%F A062727 a(n) = A000203(A000312(n)). - _Michel Marcus_, Jan 10 2015
%t A062727 Table[DivisorSigma[1,n^n],{n,1,5!}] (* _Vladimir Joseph Stephan Orlovsky_, Feb 26 2009 *)
%o A062727 (PARI) for(n=0,22,print(sigma(n^n)))
%o A062727 (PARI) { for (n=0, 100, write("b062727.txt", n, " ", sigma(n^n)) ) } \\ _Harry J. Smith_, Aug 09 2009
%Y A062727 Cf. A000312.
%K A062727 nonn
%O A062727 0,3
%A A062727 _Jason Earls_, Jul 11 2001