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 A080618 #4 Mar 30 2012 16:49:39 %S A080618 1,10,77,584,4434,33664,255320,1933936,14635503,110685344 %N A080618 Consider 3 X 3 X 3 Rubik cube, but only allow a certain set of 5 moves; sequence gives number of positions that are exactly n moves from the start. %D A080618 Jerry Bryan, posting to Cube Lovers List, Oct 09 1995. %H A080618 Alan Bawden, <a href="ftp://ftp.ai.mit.edu/pub/cube-lovers/cube-mail-17.gz">Cube Lovers Archive, Part 17</a> %H A080618 Mark Longridge, <a href="http://cubeman.org/fullcube.txt">God's Algorithm Calculations for Rubik's Cube...</a> %Y A080618 Cf. A080601, A080614, etc. %K A080618 nonn,fini %O A080618 0,2 %A A080618 _N. J. A. Sloane_, Feb 26 2003