A089457 Number of n-celled polyominoes with exactly 5 holes.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 21, 573, 9140, 105417, 982767, 7919375, 57387444

Offset: 1

Author

Joseph Myers, Nov 04 2003

Keywords

• hard
• nonn

Links

• Tomás Oliveira e Silva, Animal enumerations on the {4,4} Euclidean tiling

Crossrefs

Cf. A001419, A057418, A089454, A089455, A089456, A089458.