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 A135477 #2 Mar 30 2012 17:26:26 %S A135477 3,3,8,9,10,13,15,19,24,28,30,35,40,43,45,48,58,63,64,73,73,75,80,85, %T A135477 94,99,108,108,115,120,133,138,143,145,145,148,160,163,168,184,189, %U A135477 190,195,219,220,224,225,225,250,253,255,268,283,288,288,304,313,318,323,324 %N A135477 Positive numbers of the form x^2-6^y with repetition. %e A135477 3=2^2-6^0=3^2-6^1, 73=17^2-6^3=37^2-6^4, 12^2-6^2=18^2-6^3. %Y A135477 Cf. A051208. %K A135477 nonn %O A135477 1,1 %A A135477 _Zak Seidov_, Feb 06 2008