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 A166256 #9 May 05 2014 14:44:23
%S A166256 200,322,770,982,2848,5552,6622,7236,7292,7972,8472,8750,9166,9350,
%T A166256 9708,10272,11922,12242,13246,13280,13648,13728,14736,16552,17134,
%U A166256 17556,17800,18294,18410,19296,22352,22570,23454,24120,24340,24424,24432,26194,28740,32248
%N A166256 Numbers n with property that n^2 is a sum of some 70 successive primes.
%C A166256 Indices of the initial primes of series of 70 successive primes are (A166255): 71,201,1024,1594,10915,36934,51050,60054,60914,71822,80331,85230,92916.
%H A166256 Zak Seidov, <a href="/A166256/b166256.txt">Table of n, a(n) for n = 1..100</a>
%e A166256 200^2=prime(71)+...+prime(71+69),
%e A166256 322^2=prime(201)+...+prime(201+69),
%e A166256 770^2=prime(1024)+...+prime(1024+69).
%o A166256 (PARI) lista(nn) = {pr = primes(nn); for (i = 1, nn-69, s = sum(k=i, i+69, pr[k]); if (issquare(s), print1(sqrtint(s), ", ")););} \\ _Michel Marcus_, Oct 15 2013
%Y A166256 Cf. A166255.
%K A166256 nonn
%O A166256 1,1
%A A166256 _Zak Seidov_, Oct 10 2009
%E A166256 a(38)-a(40) from _Michel Marcus_, Oct 15 2013