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Squares in A000695.
2

%I #11 Apr 09 2014 12:49:18

%S 0,1,4,16,64,81,256,324,1024,1089,1296,4096,4356,5184,16384,16641,

%T 17424,20736,65536,66564,69696,82944,262144,263169,266256,278784,

%U 331776,1048576,1052676,1065024,1115136,1327104,1380625,4194304

%N Squares in A000695.

%C 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 <a href="/index/Ge#GF2X">Index entries for sequences operating on GF(2)[X]-polynomials</a>

%Y a(n) = A000695(A114398(n)) = A000290(A114400(n)). Intersection of A000290 and A000695.

%K nonn

%O 0,3

%A _Antti Karttunen_, Feb 07 2006