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 A234304 #11 Feb 28 2014 01:48:07 %S A234304 20449,147441,910805,1026745,2403800,2513434,3198550,8116801,11739805, %T A234304 15053585,18646301,33313175,93812510,102939515,134910295,136448235, %U A234304 151443110,163998695,195435485,197780465,213872920,267043455,461498779,482204660,554503705,559990541 %N A234304 Numbers with at least 3 representations as a sum of consecutive square numbers. %H A234304 David W. Wilson, <a href="/A234304/b234304.txt">Table of n, a(n) for n = 1..761</a> %e A234304 20449 = 7^2 + .. + 39^2 = 38^2 + .. + 48^2 = 143^2. %Y A234304 Cf. A130052 (numbers with at least 2 representations). %K A234304 nonn %O A234304 1,1 %A A234304 _David W. Wilson_, Dec 22 2013