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Search: id:A146674
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| A146674 |
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Number of n X n binary arrays with all ones connected only in a 1100-0111-1100 pattern in any orientation. |
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+0 1
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| 1, 1, 1, 9, 25, 93, 633, 8913, 136370, 2447483, 66801664, 2869431585, 170625522480, 13470400903777
(list; graph; listen)
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