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 A038753 #9 Mar 30 2012 18:51:19 %S A038753 1,15,22,30,42,56,77,135,176,231,297,385,490,627,792,1002,1255,1575, %T A038753 1958,2436,3010,3718,4565,5604,6842,8349,10143,12310,14883,21637, %U A038753 26015,31185,37338,44583,53174,63261,75175,89134,105558,124754,147273,173525 %N A038753 Nonprime partition numbers. %F A038753 A005171(a(n))*A167392(a(n)) = 1. [From _Reinhard Zumkeller_, Nov 03 2009] %Y A038753 Cf. A000041, A049575. %K A038753 nonn %O A038753 1,2 %A A038753 _Henry Bottomley_, May 03 2000