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Search: id:A140308
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| A140308 |
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Number of n X n binary matrices containing no more than five 1s in any 3 X 3 sub-block. |
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+0
1
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| 1, 2, 16, 382, 33940, 10537021, 10478502929, 36396596300106, 433087032815881242, 17394297682298725368562
(list; graph; listen)
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