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 A172152 #5 Mar 30 2012 18:51:05 %S A172152 0,1,2,3,4,5,7,8,9,10,11,13,15,16,17,18,19,20,21,23,24,25,26,27,28,29, %T A172152 30,31,33,35,36,37,38,39,40,42,43,44,45,46,47,49,50,51,53,56,58,59,60, %U A172152 61,62,63,64,65,66,67,69,71,72,73,74,75,77,78,79,81,82,83,84,85,87,88 %N A172152 Records for number of partitions of n into two nonsquares. %C A172152 a(n)=A172151(A172153(n)) and A172151(m)<a(n) for m < A172153(n). %K A172152 nonn %O A172152 0,3 %A A172152 _Reinhard Zumkeller_, Jan 26 2010