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 A151965 #5 Mar 30 2012 17:28:42 %S A151965 0,495,6174,62964,61974,53955,420876,631764,549945,7509843,64308654, %T A151965 43208766,97508421,63317664,864197532,753098643,554999445,6431088654, %U A151965 9751088421,6543086544,6433086654,4332087666,9753086421,9975084201 %N A151965 Smallest member of cycle corresponding to n-th term of A151964. %H A151965 Joseph Myers, <a href="/A151965/b151965.txt">Table of n, a(n) for n=1..10163</a> [From _Joseph Myers_, Aug 22 2009] %H A151965 <a href="/index/K#Kaprekar_map">Index entries for the Kaprekar map</a> %Y A151965 In other bases: A163205 (base 2), A165010 (base 3), A165030 (base 4), A165049 (base 5), A165069 (base 6), A165088 (base 7), A165108 (base 8), A165128 (base 9). [From _Joseph Myers_, Sep 05 2009] %K A151965 nonn,base %O A151965 1,2 %A A151965 _Klaus Brockhaus_, Aug 19 2009 %E A151965 Extended by _Joseph Myers_, Aug 22 2009