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 A165031 #6 Jun 02 2025 01:56:45 %S A165031 1,1,1,2,2,1,1,1,1,3,1,1,1,1,1,1,1,1,1,1,1,1,3,1,1,1,1,1,1,1,1,1,1,1, %T A165031 1,1,1,1,3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, %U A165031 1,1,3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 %N A165031 Length of cycle corresponding to n-th term of A165029. %H A165031 Joseph Myers, <a href="/A165031/b165031.txt">Table of n, a(n) for n=1..7165</a> %H A165031 <a href="/index/K#Kaprekar_map">Index entries for the Kaprekar map</a> %Y A165031 Cf. A165012, A165017, A165029, A165030. %Y A165031 In other bases: A000012 (base 2), A165011 (base 3), A165050 (base 5), A165070 (base 6), A165089 (base 7), A165109 (base 8), A165129 (base 9), A151966 (base 10). %K A165031 base,nonn %O A165031 1,4 %A A165031 _Joseph Myers_, Sep 04 2009