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 A165011 #6 Dec 27 2023 01:15:02 %S A165011 1,2,1,3,2,1,1,3,2,1,4,1,3,3,1,2,1,2,1,5,3,3,1,2,1,1,2,1,6,5,3,3,1,2, %T A165011 1,3,1,2,1,4,6,2,5,3,1,3,1,2,1,5,3,1,2,1,4,4,4,6,2,5,3,1,3,1,2,1,3,1, %U A165011 3,1,2,1,9,4,4,4,6,2,5,3,1,3,1,2,1,2,3,1,3,1,2,1,6,9,3,4,4,4,6,2,5,1,3,1,3 %N A165011 Length of cycle corresponding to n-th term of A165009. %H A165011 Joseph Myers, <a href="/A165011/b165011.txt">Table of n, a(n) for n=1..23340</a> %H A165011 <a href="/index/K#Kaprekar_map">Index entries for the Kaprekar map</a> %Y A165011 Cf. A164993, A164998, A165009, A165010. %Y A165011 In other bases: A000012 (base 2), A165031 (base 4), A165050 (base 5), A165070 (base 6), A165089 (base 7), A165109 (base 8), A165129 (base 9), A151966 (base 10). %K A165011 base,nonn %O A165011 1,2 %A A165011 _Joseph Myers_, Sep 04 2009