%I #4 Apr 07 2015 10:48:39
%S 0,0,0,0,0,0,0,0,0,0,0,0,0,3,69,798,7021,51775,339958,2053872,
%T 11665593,63192945,329798278,1670466031,8256762365,39992202198
%N Number of n-celled polyominoes with exactly 3 holes.
%H Tomás Oliveira e Silva, <a href="http://www.ieeta.pt/%7Etos/animals/a44.html">Animal enumerations on the {4,4} Euclidean tiling</a>
%Y Cf. A001419, A057418, A089454, A089456, A089457, A089458.
%K hard,nonn
%O 1,14
%A _Joseph Myers_, Nov 04 2003
|