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 A182379 #4 Apr 26 2012 20:56:04
%S A182379 1,5,11,29,34,38,39,50,55,70,77,88,92,94,105,106,115,135,138,143,155,
%T A182379 158,169,182,185,189,195,242,245,253,274,284,316,321,332,356,357,385,
%U A182379 413,430,440,495,511,531,650,652,655,671,676,679,724,726,764
%N A182379 Positive integers n such that n^2 is the sum of two or more consecutive integer squares.
%C A182379 Integers n such that n^2 belongs to A212016.
%C A182379 { a(n)^2 : n=1,2,... } forms the set difference of A212016 and A212015.
%Y A182379 Cf. A062861, A212017, A212018.
%K A182379 nonn
%O A182379 1,2
%A A182379 _Max Alekseyev_, Apr 26 2012