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Search: id:A068256
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| A068256 |
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1/6 the number of colorings of an n X n square array with 6 colors. |
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+0 1
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| 1, 105, 194485, 6354787485, 3662978221194885, 37246546285522069805565, 6681224184095576349599961437005
(list; graph; listen)
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