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Main diagonal of A277320: a(n) = A048720(n, A065621(n)).
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%I #9 Nov 05 2016 07:24:28

%S 1,4,9,16,57,36,49,64,209,228,217,144,233,196,225,256,801,836,809,912,

%T 793,868,785,576,1009,932,1017,784,969,900,961,1024,3137,3204,3145,

%U 3344,3193,3236,3185,3648,3217,3172,3225,3472,3241,3140,3233,2304,3937,4036,3945,3728,3929,4068,3921

%N Main diagonal of A277320: a(n) = A048720(n, A065621(n)).

%H Antti Karttunen, <a href="/A277699/b277699.txt">Table of n, a(n) for n = 1..8192</a>

%H <a href="/index/Bi#binary">Index entries for sequences related to binary expansion of n</a>

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

%F a(n) = A277320(n,n) = A048720(n, A065621(n)).

%F For n > 1, a(A023758(n)) = A000290(A023758(n)).

%o (Scheme) (define (A277699 n) (A277320bi n n)) ;; Code for A277320bi given in A277320.

%Y Cf. A000290, A023758, A048720, A065621, A277320.

%Y Cf. A277704, A277706 (the positions of squares/nonsquares in this sequence).

%Y Cf. A277805 (nonsquares in the order of appearance).

%K nonn,base

%O 1,2

%A _Antti Karttunen_, Nov 01 2016