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Search: id:A059679
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| A059679 |
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Triangle T(n,k) giving number of fixed 3 X k polyominoes with n cells (n >= 3, 1<=k<=n-2). |
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1
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| 1, 0, 8, 0, 6, 12, 0, 1, 44, 50, 0, 0, 32, 154, 83, 0, 0, 9, 212, 376, 124, 0, 0, 1, 158, 784, 750, 173, 0, 0, 0, 62, 987, 2133, 1316, 230
(list; graph; listen)
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OFFSET
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3,3
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REFERENCES
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R. C. Read, Contributions to the cell growth problem, Canad. J. Math., 14 (1962), 1-20.
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EXAMPLE
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1; 0,8; 0,6,12; 0,1,44,50; ...
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CROSSREFS
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Sequence in context: A021128 A073235 A091474 this_sequence A154461 A165268 A133741
Adjacent sequences: A059676 A059677 A059678 this_sequence A059680 A059681 A059682
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KEYWORD
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nonn,easy,nice
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Feb 05 2001
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