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 A114399 #11 Apr 09 2014 12:49:18 %S A114399 0,1,4,16,64,81,256,324,1024,1089,1296,4096,4356,5184,16384,16641, %T A114399 17424,20736,65536,66564,69696,82944,262144,263169,266256,278784, %U A114399 331776,1048576,1052676,1065024,1115136,1327104,1380625,4194304 %N A114399 Squares in A000695. %C A114399 Contains the numbers of form 4^k * (2 * (2^m + 1) + 1)^2, k>=0, m>=1, together with 0 and the powers of four. - _Ralf Stephan_, Apr 09 2014 %H A114399 <a href="/index/Ge#GF2X">Index entries for sequences operating on GF(2)[X]-polynomials</a> %Y A114399 a(n) = A000695(A114398(n)) = A000290(A114400(n)). Intersection of A000290 and A000695. %K A114399 nonn %O A114399 0,3 %A A114399 _Antti Karttunen_, Feb 07 2006