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A254018
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Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally
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1
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404672, 806538, 2360757, 8285305, 8213023, 12820652, 26519069, 34765879, 46504548, 78312596, 126840906, 207953344, 361339368, 611751066, 1054419972, 1868901933, 3294200189, 5849649134, 10439241104, 18677018702, 33561673772
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=1
..0..0..0..1..1..0..0..1....0..0..0..1..1..1..0..0....0..0..0..0..0..1..1..0
..0..1..0..0..0..0..1..1....0..0..0..1..1..1..1..0....1..0..0..1..1..1..1..0
..0..1..1..1..1..1..1..1....0..1..0..0..1..1..1..1....0..0..0..0..0..1..1..1
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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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