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 A165043 #4 Mar 30 2012 17:28:43 %S A165043 48,1992,7488,53712,249992,6249992,45781056,170312312,1144531056, %T A165043 1205467776,4514058432,4576557032,22460937432,28613281056,28671874056, %U A165043 30136717776,30441401376,106445312312,112304687432,715332031056 %N A165043 Consider the base-5 Kaprekar map n->K(n) defined in A165032. Sequence gives least elements of each cycle of length > 1. %C A165043 Initial terms in base 5: 143, 30432, 214423, 3204322, 30444432, 3044444432, 43204443211, 322044443222, 4320444443211, 4432044432101. %H A165043 Joseph Myers, <a href="/A165043/b165043.txt">Table of n, a(n) for n=1..15384</a> %H A165043 <a href="/index/K#Kaprekar_map">Index entries for the Kaprekar map</a> %Y A165043 Cf. A165032, A165044, A165036, A165037, A165041, A165039, A165049. %Y A165043 In other bases: Empty (base 2), A165004 (base 3), A165023 (base 4), A165062 (base 6), A165082 (base 7), A165101 (base 8), A165121 (base 9), A164720 (base 10). %K A165043 base,nonn %O A165043 1,1 %A A165043 _Joseph Myers_, Sep 04 2009