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A254842
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Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock sum of the medians of the diagonal and antidiagonal minus the two sums of the central row and column nondecreasing horizontally and vertically
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1
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99200, 298165, 638688, 1308339, 2423232, 4446577, 7695684, 12905204, 20980412, 33267336, 51310904, 77549876, 114597984, 166682180, 238409204, 336506320, 467845476, 644609964, 878393644, 1187504908, 1588019180, 2115967840
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OFFSET
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1,1
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COMMENTS
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Column 5 of A254845
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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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FORMULA
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Empirical: a(n) = 8*a(n-1) -28*a(n-2) +56*a(n-3) -62*a(n-4) -8*a(n-5) +196*a(n-6) -440*a(n-7) +543*a(n-8) -320*a(n-9) -224*a(n-10) +832*a(n-11) -1112*a(n-12) +896*a(n-13) -448*a(n-14) +128*a(n-15) -16*a(n-16) for n>43
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EXAMPLE
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Some solutions for n=1
..1..1..1..1..1..1..1....1..1..1..0..1..0..1....0..1..1..1..0..0..1
..0..1..1..1..1..0..1....0..1..1..0..0..0..1....1..0..1..1..0..0..1
..0..1..0..0..1..0..0....1..1..1..1..0..1..1....0..0..1..1..0..0..0
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CROSSREFS
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Sequence in context: A234494 A255760 A255753 * A339936 A348275 A138732
Adjacent sequences: A254839 A254840 A254841 * A254843 A254844 A254845
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin, Feb 08 2015
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STATUS
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approved
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