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 A318925 #16 Sep 09 2018 07:49:50 %S A318925 0,0,0,3,0,0,3,7,0,0,0,3,12,3,7,15,0,0,0,3,0,0,3,7,24,12,3,7,28,7,15, %T A318925 31,0,0,0,3,0,0,3,7,0,0,0,3,12,3,7,15,48,24,12,51,12,3,7,15,56,28,7, %U A318925 15,60,15,31,63,0,0,0,3,0,0,3,7,0,0,0,3,12,3,7 %N A318925 a(n) = A175046(A318921(n)). %C A318925 Inspired by _Andrew Weimholt_'s observation that A318921(A175046(n)) = A001477(n). %C A318925 As in A318921, the empty string is represented by 0. %C A318925 a(n) = n iff every run in the binary expansion of n has length at least 2, and otherwise a(n) < n. %H A318925 Rémy Sigrist, <a href="/A318925/b318925.txt">Table of n, a(n) for n = 0..16384</a> %Y A318925 Cf. A318921, A175046, A001477. %K A318925 nonn,look,hear,base %O A318925 0,4 %A A318925 _N. J. A. Sloane_, Sep 09 2018 %E A318925 More terms from _Rémy Sigrist_, Sep 09 2018