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 A272216 #10 Apr 23 2016 13:28:50 %S A272216 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,2,1,5,3,2,1,3,2,2,1,0,5,0,1, %T A272216 0,2,0,1,0,3,1,3,1,2,1,6,1,4,1,1,0,2,0,1,0,3,0,1,0,2,4,1,2,6,3,1,2,2, %U A272216 5,1,0,3,0,1,0,2,0,1,0,4,1,2,1,4,1,2,1,3,1,1,0,2,0,1,0,5,0,1,0,2,1,3,1,3,1,5,1 %N A272216 Exponent of the power of 2 that divides A272215(n). %H A272216 David A. Corneth, <a href="/A272216/b272216.txt">Table of n, a(n) for n = 1..10000</a> %e A272216 As A272215(1336) = 3136 is of the form 2^6 * k where k is an odd integer, a(1336) = 6. %Y A272216 Cf. A272215. %K A272216 nonn,base %O A272216 1,4 %A A272216 _David A. Corneth_, Apr 22 2016