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 A010459 #15 Jan 12 2024 06:42:08 %S A010459 0,1,2,4,8,9,11,15,16,18,22,23,25,29,30,32,36,37,39,43,44,46,49,50,51, %T A010459 53,57,58,60,64,65,67,71,72,74,78,79,81,85,86,88,92,93,95 %N A010459 Squares mod 98. %o A010459 (Sage) [quadratic_residues(98)] # _Zerinvary Lajos_, May 28 2009 %Y A010459 Cf. A010410. %K A010459 nonn,fini,full %O A010459 1,3 %A A010459 _N. J. A. Sloane_