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 A164717 #6 Jun 02 2025 01:51:26 %S A164717 1,1,1,2,2,4,4,4,4,4,4,4,4,7,1,1,7,7,7,7,7,7,8,8,8,8,8,8,8,8,7,1,3,7, %T A164717 7,3,7,7,7,7,3,1,1,14,14,14,14,14,1,14,14,14,14,14,14,14,14,14,7,1,3, %U A164717 3,7,3,7,3,3,7,7,7,7,3,3,3,3,3,1,3,3,1,8,8,5,1,5,8,8,8,5,5,8,8,5,8,7,1,1,3 %N A164717 Length of cycle mentioned in A164716. %H A164717 Joseph Myers, <a href="/A164717/b164717.txt">Table of n, a(n) for n=1..29572</a> %H A164717 <a href="/index/K#Kaprekar_map">Index entries for the Kaprekar map</a> %Y A164717 Cf. A151949, A164716, A164715, A164719, A164721, A151966. %Y A164717 In other bases: A000012 (base 2), A164999 (base 3), A165018 (base 4), A165038 (base 5), A165057 (base 6), A165077 (base 7), A165096 (base 8), A165116 (base 9). [From _Joseph Myers_, Sep 05 2009] %K A164717 base,nonn %O A164717 1,4 %A A164717 _Joseph Myers_, Aug 23 2009