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A232609
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Number of (n+1)X(1+1) 0..2 arrays x(i,j) with every row sum{j*x(i,j), j=1..1+1} equal, and every column sum{i*x(i,j), i=1..n+1} equal
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1
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5, 5, 3, 9, 11, 3, 23, 37, 3, 95, 159, 3, 465, 805, 3, 2469, 4357, 3, 13741, 24539, 3, 79007, 142347, 3, 465375, 844155, 3, 2793341, 5094495, 3, 17024343, 31187523, 3, 105069753, 193197733, 3, 655339709, 1208811269, 3, 4124342731, 7628174841, 3
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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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All solutions for n=4
..0..0....2..0....2..1....2..1....1..1....0..1....0..1....2..2....0..2
..0..0....0..1....0..2....2..1....1..1....2..0....0..1....2..2....2..1
..0..0....0..1....0..2....2..1....1..1....2..0....0..1....2..2....2..1
..0..0....2..0....2..1....2..1....1..1....0..1....0..1....2..2....0..2
..0..0....0..1....2..1....0..2....1..1....0..1....2..0....2..2....2..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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