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A001071 Number of one-sided chessboard polyominoes with n cells.
(Formerly M0173 N0067) 		+0
1
2, 1, 4, 10, 36, 108, 392, 1363, 5000, 18223, 67792, 252938, 952540 (list; graph; listen)
OFFSET

1,1
REFERENCES

W. F. Lunnon, personal communication.

CROSSREFS

Sequence in context: A134654 A085421 A121198 this_sequence A016544 A134028 A088137

Adjacent sequences: A001068 A001069 A001070 this_sequence A001072 A001073 A001074

KEYWORD

hard,nonn

AUTHOR

njas

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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