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 A155470 #4 Nov 24 2019 10:30:30 %S A155470 5,9,10,17,17,24,26,28,31,33,37,43,44,50,52,57,63,65,65,68,72,73,76, %T A155470 82,89,89,91,100,101,108,108,113,122,126,127,128,129,129,134,141,145, %U A155470 145,148,152,161,164,170,171,174,177,185,189,196,197,204,206,208,217,220 %N A155470 Numbers that are the sum of 2 numbers; nonzero square and cube, including repetitions, squareNumber <> cubeNumber. %C A155470 17=3^2+2^3, 17=4^2+1^3, 31=2^2+3^3, 43=4^2+3^3, 65=1^2+4^3, 65=8^2+1^3, 100=6^2+4^3, ... %t A155470 lst={};Do[Do[Do[If[x!=y,a=x^2+y^3;If[a>n,Break[]];If[a==n,AppendTo[lst,n]]],{y,5!}],{x,5!}],{n,4*5!}];lst %Y A155470 Cf. A088719, A088677, A088703, A088687, A001235, A024670, A025320, A025319, A025318, A025317, A025316, A025315, A025314, A025313, A024508, A004431, A024507, A155468, A155469 %K A155470 nonn %O A155470 1,1 %A A155470 _Vladimir Joseph Stephan Orlovsky_, Jan 23 2009