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 A164715 #6 Jun 02 2025 01:51:19 %S A164715 2,2,4,4,4,4,4,4,4,4,7,7,7,7,7,7,7,8,8,8,8,8,8,8,8,7,3,7,7,3,7,7,7,7, %T A164715 3,14,14,14,14,14,14,14,14,14,14,14,14,14,14,7,3,3,7,3,7,3,3,7,7,7,7, %U A164715 3,3,3,3,3,3,3,8,8,5,5,8,8,8,5,5,8,8,5,8,7,3,3,3,7,3,3,3,7,3,3,3,7,7,7,7,3 %N A164715 Length of cycle mentioned in A099010. %H A164715 Joseph Myers, <a href="/A164715/b164715.txt">Table of n, a(n) for n=1..28910</a> %H A164715 <a href="/index/K#Kaprekar_map">Index entries for the Kaprekar map</a> %Y A164715 Cf. A151949, A099010, A164717, A164719, A164721, A151966. %Y A164715 In other bases: Empty (base 2), A165001 (base 3), A165020 (base 4), A165040 (base 5), A165059 (base 6), A165079 (base 7), A165098 (base 8), A165118 (base 9). [From _Joseph Myers_, Sep 05 2009] %K A164715 base,nonn %O A164715 1,1 %A A164715 _Joseph Myers_, Aug 23 2009