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 A136476 #3 Mar 31 2012 13:22:05 %S A136476 9555,12705,15015,18585,21105,32445,41055,43065,46035,47355,51765, %T A136476 125895,129465,228735,257565,324555,375165,400785,409185,537285, %U A136476 693225,4513509,5569641,5581695,5959065,6084351,6338535,8824095,9597315 %N A136476 Odd primitive abundant numbers n such that n = x^2 + x + y^2 with y^2 < 2*x; a subsequence of A006038. %C A136476 x values in A136477 and y values in A136478 %e A136476 9555=97^2+97+7^2 and 9555 odd primitive abundant number %Y A136476 Cf. A006038, A136477, A136478, A136479. %K A136476 nonn %O A136476 1,1 %A A136476 _Pierre CAMI_, Jan 02 2008