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A254607
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Number of tilings of a 7 X n rectangle using polyominoes of shape I.
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2
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1, 64, 9866, 2078716, 486248000, 117656540512, 28778500622048, 7063448084710944, 1735575086258267968, 426602245391808219456, 104870171042459607741312, 25780811901305515395438592, 6337913024506813766449064064, 1558108119479642808250383381248, 383044676600298851289615284801792
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OFFSET
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0,2
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COMMENTS
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A polyomino of shape I is a rectangle of width 1.
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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