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 A165122 #6 Jun 02 2025 02:03:50 %S A165122 2,2,3,3,5,14,2,4,12,5,4,6,6,2,2,6,4,11,3,6,4,2,2,7,6,9,4,4,6,15,4,6, %T A165122 7,4,10,2,2,2,8,3,2,7,4,6,2,7,4,6,3,6,3,2,8,3,2,7,4,13,2,2,20,5,4,6,3, %U A165122 2,8,3,2,7,4,31,6,3,7,5,8,5,4,6,3,2,8,3,2,7,4,7,22,7,3,8,5,7,5,8,5,4,6,3,2 %N A165122 Length of cycle mentioned in A165121. %H A165122 Joseph Myers, <a href="/A165122/b165122.txt">Table of n, a(n) for n=1..1282</a> %H A165122 <a href="/index/K#Kaprekar_map">Index entries for the Kaprekar map</a> %Y A165122 Cf. A165110, A165121, A165116, A165118, A165120, A165129. %Y A165122 In other bases: Empty (base 2), A165005 (base 3), A165024 (base 4), A165044 (base 5), A165063 (base 6), A165083 (base 7), A165102 (base 8), A164721 (base 10). %K A165122 base,nonn %O A165122 1,1 %A A165122 _Joseph Myers_, Sep 04 2009