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 A010440 #20 Sep 08 2022 08:44:37 %S A010440 0,1,2,4,5,8,9,10,11,13,16,18,19,20,21,22,23,25,26,31,32,36,38,40,42, %T A010440 44,45,46,49,50,51,52,55,62,64,65,67,72,73,76 %N A010440 Squares mod 79. %t A010440 Union[PowerMod[Range[79], 2, 79]] (* _Alonso del Arte_, Jan 22 2020 *) %o A010440 (Sage) [quadratic_residues(79)] # _Zerinvary Lajos_, May 28 2009 %o A010440 (Scala) (1 to 79).map(n => n * n % 79).toSet.toSeq.sorted // _Alonso del Arte_, Jan 22 2020 %o A010440 (Magma) [n: n in [0..78] | IsSquare(R! n) where R:= ResidueClassRing(79)]; // _Vincenzo Librandi_, Jan 23 2020 %Y A010440 Cf. A028792. %K A010440 nonn,fini,full,easy %O A010440 1,3 %A A010440 _N. J. A. Sloane_