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 A080319 #5 Jan 11 2024 10:54:19 %S A080319 10,111000,11111110000000,1111111110000110000000, %T A080319 11111111100001111111111000000000000000, %U A080319 1111111110000111111111111000000000000110000000 %N A080319 Breadth-first-wise A063171-like-encoding of the branch-reduced binomial-mod-2 binary trees (A080294). %C A080319 These binary words converge to a certain infinite binary sequence: 1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,... [To be computed.] %F A080319 a(n) = A007088(A080318(n)). %Y A080319 Cf. A080269. %K A080319 nonn,base %O A080319 0,1 %A A080319 _Antti Karttunen_, Mar 02 2003