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A089455 Number of n-celled polyominoes with exactly 3 holes. 4
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 69, 798, 7021, 51775, 339958, 2053872, 11665593, 63192945, 329798278, 1670466031, 8256762365, 39992202198 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,14
LINKS
CROSSREFS
Sequence in context: A166806 A219070 A086223 * A012201 A284058 A012096
KEYWORD
hard,nonn
AUTHOR
Joseph Myers, Nov 04 2003
STATUS
approved

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Last modified April 19 02:45 EDT 2024. Contains 371782 sequences. (Running on oeis4.)