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Search: id:A147475
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| A147475 |
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Number of n X n binary arrays with all ones connected only in a 1100-1111-1100 pattern in any orientation. |
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+0 1
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| 1, 1, 1, 9, 25, 93, 633, 7225, 110262, 1975143, 50880872, 1933660635, 104069532412, 7622213781825
(list; graph; listen)
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