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 A295796 #4 Nov 28 2017 10:24:42 %S A295796 0,1,2,3,4,5,6,8,9,11,12,14,17,20 %N A295796 The only integers that cannot be partitioned into a sum of seven positive squares. %D A295796 Dubouis, E.; L'Interm. des math., vol. 18, (1911), pp. 55-56, 224-225. %D A295796 Grosswald, E.; Representation of Integers as Sums of Squares, Springer-Verlag, New York Inc., (1985), pp.73-74. %H A295796 Gordon Pall, <a href="http://www.jstor.org/stable/2301257">On Sums of Squares</a>, The American Mathematical Monthly, Vol. 40, No. 1, (January 1933), pp. 10-18. %Y A295796 Cf. A025431, A047701, A180968. %K A295796 fini,full,nonn %O A295796 1,3 %A A295796 _Robert Price_, Nov 27 2017