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 A072791 #6 Oct 27 2024 16:07:49 %S A072791 0,1,2,4,6,8,13,23,43,82,160,316,628,1252,2500,4997 %N A072791 Binary widths of A072790. %Y A072791 See the comment at A072787. Compare for example with A072641 and A072642. %K A072791 nonn,more %O A072791 0,3 %A A072791 _Antti Karttunen_, Jun 12 2002 %E A072791 a(12)-a(15) from _Sean A. Irvine_, Oct 27 2024