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 A010378 #17 Feb 19 2018 17:46:02 %S A010378 0,1,4,6,9,10 %N A010378 Squares mod 15. %C A010378 Range of A070438; a(k) + a(7-k) = 10, 1 <= k <= 6. -_Reinhard Zumkeller_, Apr 24 2009 %o A010378 (Sage) [quadratic_residues(15)] # _Zerinvary Lajos_, May 24 2009 %Y A010378 Cf. A010382, A010462, A010421. - _Reinhard Zumkeller_, Apr 24 2009 %Y A010378 Row 15 of A096008. %K A010378 nonn,fini,full %O A010378 1,3 %A A010378 _N. J. A. Sloane_