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Number of polyominoes with n cells that tile the plane.
13

%I #9 Mar 30 2012 17:28:41

%S 1,1,2,5,12,35,104,343,1050,3070,6620,23449,38669,109104,279583,

%T 546893,827035,3057332,3381124,12126683,21921192,37008138,53327764,

%U 220908809,271293803

%N Number of polyominoes with n cells that tile the plane.

%D Glenn C. Rhoads (rhoads(AT)paul.rutgers.edu), rec.puzzles, Feb 17 2000.

%H Joseph Myers, <a href="http://www.polyomino.org.uk/mathematics/polyform-tiling/">Polyomino tiling</a>

%Y Cf. A000105, A054360.

%K nonn,hard

%O 1,3

%A Joe Keane (jgk(AT)jgk.org)

%E Corrected and extended by _Joseph Myers_, May 05 2002

%E More terms from _Joseph Myers_, Nov 04 2003

%E a(24) and a(25) from _Joseph Myers_, Nov 17 2010