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 A178532 #12 Mar 30 2012 18:40:52 %S A178532 2,6,13,24,39,58,81,109,142,180,223,271,324,382,445,513,586,665,750, %T A178532 841,938,1041,1150,1265,1386,1513,1646,1785,1930,2081,2238,2401,2570, %U A178532 2745,2926,3113,3306,3505,3710,3921,4138,4362,4593,4831,5076 %N A178532 Partial sums of problimes (third definition, A003068). %C A178532 The subsequence of prime partial sums of problimes begins: 2, 13, 109, 223, 271, 2081, 4831, 8233. %C A178532 The subsequence of problime partial sums of problimes begins: 2, 58, 109. %F A178532 SUM[i=1..n] A003068(i). %e A178532 a(12) = 2 + 4 + 7 + 11 + 15 + 19 + 23 + 28 + 33 + 38 + 43 + 48 = 271 is prime. %Y A178532 Cf. A003068, A007504, A013918. %K A178532 nonn,easy %O A178532 1,1 %A A178532 _Jonathan Vos Post_, Dec 28 2010