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 A174201 #2 Mar 30 2012 18:40:51 %S A174201 1,3,6,12,22,45,79,146,256,461,781,1441 %N A174201 Partial sums of A141034. %C A174201 Partial sums of rank of the unit group of the Burnside ring of the symmetric group on n points. The underlying sequence includes the primes 2, 3, 23, 67; the subsequence of prime values in this partial sum begins: 3, 79, 461. %F A174201 a(n) = SUM[i=1..n] A141034(i). %Y A174201 Cf. A000638, A141034. %K A174201 more,nonn %O A174201 1,2 %A A174201 _Jonathan Vos Post_, Mar 11 2010