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 A272886 #6 May 09 2016 01:21:36 %S A272886 1,3,2,3,4,4,2,4,3,4,5,4,6,4,2,4,4,3,4,4,5,5,5,5,4,6,6,4,6,4,2,4,4,5, %T A272886 5,3,4,4,4,5,4,5,6,5,6,5,5,5,5,4,4,6,7,6,7,5,4,6,6,4,6,4,2,4,4,4,5,5, %U A272886 6,5,5,4,3,4,5,4,6,4,4,5,5,4,5,5,5,6,6,6,6,6,6,5,6,5,5,5 %N A272886 Number of distinct Fibonacci numbers among the contiguous substrings of the binary digits of n. %H A272886 Marko Riedel, <a href="/A272886/a272886.maple.txt">Maple program to compute sequence.</a> %e A272886 a(53) = 7 because 53=(110101)_2 which contains (0)_2 = 0, (1)_2 = 1, (10)_2 = 2, (11)_2 = 3, (101)_2 = 5, (1101)_2 = 13 and (10101)_2 = 21. The one digit only contributes once as do two and zero. %Y A272886 Cf. A000045, A078822, A272851, A272852. %K A272886 nonn %O A272886 1,2 %A A272886 _Marko Riedel_, May 08 2016