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A257192
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Number of (4+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the diagonal and antidiagonal minus the sum of the minimums of the central row and column nondecreasing horizontally, vertically and ne-to-sw antidiagonally
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1
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39891, 213631, 1661786, 12941212, 106574293, 916707473, 7875023930, 66916972975, 571865228504, 4885833171477, 41691336304950, 355572944704403, 3034273391475241, 25884761299109748, 220809323036102848
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OFFSET
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1,1
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COMMENTS
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Row 4 of A257189
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LINKS
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R. H. Hardin, Table of n, a(n) for n = 1..210
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EXAMPLE
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Some solutions for n=1
..0..1..1....1..0..1....1..1..1....0..0..0....0..1..0....1..1..0....0..1..1
..1..1..1....0..0..0....0..0..0....0..0..0....0..0..1....1..1..0....1..1..0
..1..1..1....0..0..0....0..0..0....0..0..0....0..0..1....0..0..1....1..1..1
..0..1..0....1..0..0....0..0..1....0..0..0....1..1..1....1..0..1....1..0..1
..0..1..1....1..0..1....0..0..1....0..0..1....0..1..1....1..1..1....0..0..1
..0..0..1....1..1..0....0..1..1....1..1..0....0..0..1....1..0..1....1..0..1
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CROSSREFS
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Cf. A257189
Sequence in context: A234920 A116220 A103809 * A257185 A254985 A210386
Adjacent sequences: A257189 A257190 A257191 * A257193 A257194 A257195
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin, Apr 17 2015
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STATUS
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approved
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