%I A054361
%S A054361 0,0,0,0,0,0,3,20,198,1390,9474,35488,178448,696371,2721544,10683110,
%T A054361 41334494,155723774,596182769,2257379379,8587521496,32688629235,
%U A054361 124568505590
%N A054361 Number of polyominoes with n cells without holes that do not tile the 
               plane.
%D A054361 Posting by Glenn C. Rhoads (rhoads(AT)paul.rutgers.edu) to rec.puzzles, 
               Feb 17 2000.
%H A054361 Joseph Myers, <a href="http://www.srcf.ucam.org/~jsm28/tiling/">Polyomino 
               tiling</a>
%e A054361 a(7) = 3.
%Y A054361 Cf. A000104, A054360.
%Y A054361 Sequence in context: A120485 A087152 A158833 this_sequence A052595 A052590 
               A081209
%Y A054361 Adjacent sequences: A054358 A054359 A054360 this_sequence A054362 A054363 
               A054364
%K A054361 nonn,hard
%O A054361 1,7
%A A054361 Joe Keane (jgk(AT)jgk.org)
%E A054361 Corrected and extended by Joseph Myers (jsm(AT)polyomino.org.uk), May 
               05 2002
%E A054361 More terms from Joseph Myers (jsm(AT)polyomino.org.uk), Nov 04 2003