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A321589
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Number of tilings of a 6 X n rectangle using pentominoes of shapes X, Y, T and dominoes.
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2
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1, 1, 13, 83, 1103, 11453, 127320, 1388914, 15330926, 167842605, 1845273115, 20252779428, 222470481108, 2442643290488, 26825729083460, 294573090471640, 3234887436123961, 35523266398630041, 390097222479871444, 4283805079495347243, 47042252237178793997
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OFFSET
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0,3
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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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STATUS
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approved
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