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 A174896 #5 Sep 18 2013 02:56:49 %S A174896 4,6,9,10,12,14,15,16,18,20,21,22,24,25,26,28,30,32,33,34,35,38,39,40, %T A174896 42,44,45,46,48,49,50,51,52,54,55,56,57,58,60,62,63,65,66,68,69,70,72, %U A174896 74,75,76,77,78,80,81,82,84,85,86,87,88,90,91,92,93,94,95 %N A174896 a(n) = numbers k in increasing order such that A007955(m) = k has no solution for any m, where A007955(m) = product of divisors of m. %C A174896 Complement of A174895(n). A174897(a(n)) = 0, A174898(a(n)) = 1. %K A174896 nonn %O A174896 1,1 %A A174896 _Jaroslav Krizek_, Apr 01 2010 %E A174896 More terms from _Michel Marcus_, Sep 18 2013