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 A246287 #4 Aug 21 2014 11:44:09 %S A246287 70959641905152000,34902006725634048000,9826160066029891584000, %T A246287 2094608362584149508096000,377645969857422372986880000, %U A246287 61037547512109625693716480000,9159551131283801888655375360000,1305831228981957559100465326080000,179691299614983815137464791629824000 %N A246287 Number of endofunctions on [n] with cycles of six distinct lengths. %H A246287 Alois P. Heinz, <a href="/A246287/b246287.txt">Table of n, a(n) for n = 21..200</a> %Y A246287 Column k=6 of A242027. %K A246287 nonn %O A246287 21,1 %A A246287 _Alois P. Heinz_, Aug 21 2014