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 A181733 #15 Jun 23 2020 19:24:10 %S A181733 1,1,2,1,3,2,4,1,5,3,7,2,4,6,8,1,9,5,13,3,7,11,15,2,4,6,8,10,12,14,16, %T A181733 1,17,9,25,5,13,21,29,3,7,11,15,19,23,27,31,2,4,6,8,10,12,14,16,18,20, %U A181733 22,24,26,28,30,32 %N A181733 a(n) = A139708(n) - A092323(n). %C A181733 Rank of positive Josephus numbers A006257 in A000265 considered by 2^p terms. %H A181733 <a href="/index/J#Josephus">Index entries for sequences related to the Josephus Problem</a> %K A181733 nonn %O A181733 1,3 %A A181733 _Paul Curtz_, Nov 16 2010 %E A181733 Definition clarified by _Ralf Stephan_, Nov 18 2010.