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 A292247 #6 Sep 18 2017 09:23:46 %S A292247 0,0,1,0,0,2,3,0,0,0,0,4,5,6,7,0,0,0,1,0,0,0,1,8,8,10,11,12,12,14,14, %T A292247 0,1,0,1,0,1,2,2,0,0,0,1,0,0,2,3,16,16,16,17,20,21,22,22,24,24,24,24, %U A292247 28,28,28,29,0,1,2,3,0,0,2,2,0,0,2,3,4,5,4,5,0,0,0,1,0,0,2,3,0,0,0,0,4,5,6,7,32,33,32,32,32,32,34,35,40,40 %N A292247 a(n) = A292244(A048673(n)). %H A292247 Antti Karttunen, <a href="/A292247/b292247.txt">Table of n, a(n) for n = 1..8192</a> %F A292247 a(n) = A292244(A048673(n)). %F A292247 a(n) + A292248(n) = n. %Y A292247 Cf. A048673, A292244, A292248. %K A292247 nonn %O A292247 1,6 %A A292247 _Antti Karttunen_, Sep 16 2017