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 A010423 #25 Jan 12 2024 06:21:41 %S A010423 0,1,2,4,5,7,8,9,10,14,16,18,19,20,25,28,31,32,33,35,36,38,39,40,41, %T A010423 45,47,49,50,51,56,59 %N A010423 Squares mod 62. %t A010423 Union[PowerMod[Range[62], 2, 62]] (* _Alonso del Arte_, Dec 31 2019 *) %o A010423 (Sage) [quadratic_residues(62)] # _Zerinvary Lajos_, May 24 2009 %o A010423 (Scala) (1 to 62).map(n => n * n % 62).toSet.toSeq.sorted // _Alonso del Arte_, Dec 31 2019 %Y A010423 Cf. A010392, A028775, A096008 (row 62). %K A010423 nonn,fini,full,easy %O A010423 1,3 %A A010423 _N. J. A. Sloane_