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 A165035 #6 Jun 02 2025 01:57:12 %S A165035 1,2,2,2,2,3,2,3,1,3,2,3,2,3,2,3,2,3,2,3,3,3,2,3,2,3,3,3,3,4,3,2,3,3, %T A165035 3,3,3,3,3,3,3,3,3,3,3,4,3,3,2,3,3,3,3,3,4,3,3,3,3,3,3,3,2,3,3,3,3,3, %U A165035 3,3,4,3,2,3,3,3,3,3,3,4,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,4,3,3,3,3,4,4,4,4,4 %N A165035 (Length of preperiodic part) + (length of cycle) of trajectory of n under iteration of the base-5 Kaprekar map in A165032. %H A165035 Joseph Myers, <a href="/A165035/b165035.txt">Table of n, a(n) for n=0..3125</a> %H A165035 <a href="/index/K#Kaprekar_map">Index entries for the Kaprekar map</a> %Y A165035 Cf. A165032, A165034. %Y A165035 In other bases: A164886 (base 2), A164996 (base 3), A165015 (base 4), A165054 (base 6), A165074 (base 7), A165093 (base 8), A165113 (base 9), A151963 (base 10). %K A165035 base,nonn %O A165035 0,2 %A A165035 _Joseph Myers_, Sep 04 2009