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 A215469 #7 Aug 15 2012 11:00:47
%S A215469 1,2,3,3,4,3,2,4,5,4,5,3,2,5,3,5,6,5,4,4,3,5,6,3,2,6,2,5,3,3,4,6,7,6,
%T A215469 5,5,7,4,4,4,3,3,7,5,3,6,7,3,2,7,2,6,2,7,5,5,3,3,3,7,4,4,5,7,8,7,6,6,
%U A215469 5,5,5,5,4,7,4,4,8,4,4,4,3,3,8,3,5,7,5,5,3,3,6,6,3,7,8,3,2,8,2,7
%N A215469 a(n) = A215467(2n+1).
%C A215469 The other bisection of A215467, {A215467(2n)}, is the same as A215467 itself.
%Y A215469 Cf. A215467.
%K A215469 nonn,base
%O A215469 0,2
%A A215469 _N. J. A. Sloane_, Aug 11 2012