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 A277806 #11 Nov 05 2016 07:25:00 %S A277806 115,230,460,461,920,922,1840,1844,3680,3688,7360,7376,14720,14752, %T A277806 29440,29504,56757,58880,59008,113514,117760,118016,130057,227028, %U A277806 235520,236032,260114,454056,454933,471040,472064,472533,520228,908112,909866,942080,944128,945066,1040456,1816224,1819732,1884160,1888256,1890132,2034537 %N A277806 a(n) = A000196(A277699(A277807(n))). %C A277806 A277807 lists the "sporadic" solutions to A048720(n, A065621(n)) = k^2, i.e., those solutions where n is not in A023758 (not yet proved: these are precisely those solutions where k <> n). This sequence gives the corresponding values of k. %C A277806 If n is included in this sequence, then also 2n is included (and vice versa), thus the sequence is infinite and wholly determined by its odd terms. %H A277806 Antti Karttunen, <a href="/A277806/b277806.txt">Table of n, a(n) for n = 1..57</a> %H A277806 <a href="/index/Bi#binary">Index entries for sequences related to binary expansion of n</a> %F A277806 a(n) = A000196(A277699(A277807(n))). %o A277806 (Scheme) (define (A277806 n) (A000196 (A277699 (A277807 n)))) %Y A277806 Cf. A000196, A023758, A048720, A065621, A277699, A277704, A277807. %K A277806 nonn,base %O A277806 1,1 %A A277806 _Antti Karttunen_, Nov 01 2016