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A256903
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Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally and vertically
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1
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914320, 2401667, 9929098, 14332984, 12230530, 19349729, 20860406, 34612866, 56629422, 96884013, 164216100, 280399415, 479288812, 810631770, 1364127314, 2275767628, 3760495718, 6152622928, 9960095836, 15954540794, 25284758668
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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..1..0..1..1..1..1..1....0..0..0..0..0..0..1..1..1
..0..1..1..0..1..0..1..1..1....1..0..0..0..1..0..0..0..0
..0..0..0..0..1..0..0..1..1....0..1..1..0..0..0..1..0..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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