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 A080974 #5 Jan 11 2024 10:58:07 %S A080974 10,110100,11101001101000,1111010010011011010000, %T A080974 11111010011010001001101110100110100000, %U A080974 1111101001101101000010011011110100100110100000 %N A080974 A063171-encoding of the "Moose trees". %F A080974 a(n) = A007088(A080973(n)). %K A080974 nonn %O A080974 0,1 %A A080974 _Antti Karttunen_, Mar 02 2003