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 A295800 #10 Dec 03 2017 00:43:09 %S A295800 31,34,39,43,47,51,56,59,68 %N A295800 Numbers that have exactly three representations as a sum of seven positive squares. %C A295800 It appears that this sequence is finite and complete. See the von Eitzen link for a proof for the 5 positive squares case. %D A295800 E. Grosswald, Representations of Integers as Sums of Squares. Springer-Verlag, New York, 1985, p. 86, Theorem 1. %H A295800 H. von Eitzen, in reply to user James47, <a href="http://math.stackexchange.com/questions/811824/what-is-the-largest-integer-with-only-one-representation-as-a-sum-of-five-nonzer">What is the largest integer with only one representation as a sum of five nonzero squares?</a> on stackexchange.com, May 2014 %H A295800 D. H. Lehmer, <a href="http://www.jstor.org/stable/2305380">On the Partition of Numbers into Squares</a>, The American Mathematical Monthly, Vol. 55, No. 8, October 1948, pp. 476-481. %Y A295800 Cf. A025431, A287166, A295693. %K A295800 nonn,more %O A295800 1,1 %A A295800 _Robert Price_, Nov 27 2017