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 A165065 #6 Jun 02 2025 01:59:13 %S A165065 1,0,1,6,3,6,2,13,3,10,4,15,6,21,10,29,13,40,18,52,26,65,35,82,46,101, %T A165065 59,123,74,149,92,176,114,207,138,243,164,282,195,325,229,372,267,423, %U A165065 310,479,355,541,405,607,461,677,521,754,586,836,656,924,731,1019,812 %N A165065 Number of n-digit numbers in a cycle (including fixed points) under the base-6 Kaprekar map A165051. %H A165065 Joseph Myers, <a href="/A165065/b165065.txt">Table of n, a(n) for n=1..100</a> %H A165065 <a href="/index/K#Kaprekar_map">Index entries for the Kaprekar map</a> %Y A165065 Cf. A165051, A165056, A165064, A165066. %Y A165065 In other bases: A004526 (base 2, adjusted to start 1, 0, 0, 1, 1, ...), A165007 (base 3), A165026 (base 4), A165046 (base 5), A165085 (base 7), A165104 (base 8), A165124 (base 9), A164732 (base 10). %K A165065 base,nonn %O A165065 1,4 %A A165065 _Joseph Myers_, Sep 04 2009