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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.

A234311 Least number which can be written as a sum of at least 2 consecutive squares in at least n different ways.

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%I A234311 #11 Jun 03 2014 11:47:24
%S A234311 5,365,147441,554503705
%N A234311 Least number which can be written as a sum of at least 2 consecutive squares in at least n different ways.
%C A234311 No more terms < 10^18. [_Lars Blomberg_, Jun 02 2014]
%e A234311 a(1) = 5 = 1^2 + 2^2.
%e A234311 a(2) = 365 = 10^2 + 11^2 + 12^2 = 13^2 + 14^2.
%e A234311 a(3) = 147441 = 85^2+...+101^2 = 29^2+...+77^2 = 18^2+...+76^2.
%e A234311 a(4) = 554503705 = 480^2+...+1210^2 = 3570^2+...+3612^2 = 3613^2+...+3654^2 = 7442^2+...+7451^2.
%Y A234311 Cf. A174069, A062681, A111044.
%K A234311 nonn,hard,more
%O A234311 1,1
%A A234311 _M. F. Hasler_, Dec 23 2013