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 A165038 #6 Jun 02 2025 01:57:20 %S A165038 1,1,2,2,1,4,4,4,4,5,5,5,5,5,4,4,4,4,6,6,6,6,6,6,1,4,4,4,4,3,3,3,1,8, %T A165038 8,8,8,8,8,8,8,5,5,5,5,5,3,3,3,1,5,5,4,5,5,4,4,5,4,4,4,6,2,6,6,4,4,6, %U A165038 6,2,6,5,5,5,5,5,3,3,3,1,5,4,4,5,5,5,5,4,4,1,4,2,2,4,4,4,4,2,2,4,4,4,6,2,6 %N A165038 Length of cycle mentioned in A165037. %H A165038 Joseph Myers, <a href="/A165038/b165038.txt">Table of n, a(n) for n=1..36814</a> %H A165038 <a href="/index/K#Kaprekar_map">Index entries for the Kaprekar map</a> %Y A165038 Cf. A165032, A165037, A165040, A165042, A165044, A165050. %Y A165038 In other bases: A000012 (base 2), A164999 (base 3), A165018 (base 4), A165057 (base 6), A165077 (base 7), A165096 (base 8), A165116 (base 9), A164717 (base 10). %K A165038 base,nonn %O A165038 1,3 %A A165038 _Joseph Myers_, Sep 04 2009