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 A321482 #35 Oct 08 2019 17:09:57 %S A321482 0,1,3,0,6,8,11,2,0,17,18,5,23,25,27,0,31,3,35,10,39,42,44,13,1,50,5, %T A321482 16,56,59,62,4,66,69,70,0,76,77,80,25,84,86,89,29,14,95,98,8,1,5,106, %U A321482 34,111,18,117,39,121,123,125,42,129,132,21,2,139,141,144 %N A321482 a(n) = log_2(A305677(n)). %C A321482 a(n) <= A067722(n) - 1. %C A321482 It is conjectured that A305677(n) > 0. If A305677(n) = 0, then define a(n) = -1. %H A321482 Peter Kagey, <a href="/A321482/b321482.txt">Table of n, a(n) for n = 1..300</a> %Y A321482 Cf. A067722, A305677. %K A321482 nonn %O A321482 1,3 %A A321482 _Peter Kagey_, Nov 12 2018