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 A010379 #19 Dec 17 2019 02:40:24 %S A010379 0,1,2,4,8,9,13,15,16 %N A010379 Squares mod 17. %t A010379 Union[PowerMod[Range[17], 2, 17]] (* _Alonso del Arte_, Dec 17 2019 *) %o A010379 (Sage) [quadratic_residues(17)] # _Zerinvary Lajos_, May 24 2009 %o A010379 (Scala) (1 to 17).map(n => (n * n) % 17).toSet.toSeq.sorted // _Alonso del Arte_, Dec 17 2019 %Y A010379 Row 17 of A096008. %Y A010379 Cf. A028730, A136805. %K A010379 nonn,fini,full %O A010379 1,3 %A A010379 _N. J. A. Sloane_