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A207300
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T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing
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6
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256, 2338, 2338, 15040, 93991, 15040, 84899, 2019514, 2019514, 84899, 456043, 33860323, 158967751, 33860323, 456043, 2470216, 521236935, 8967460486, 8967460486, 521236935, 2470216, 13615376, 8125554503, 380160979265
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OFFSET
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1,1
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COMMENTS
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Table starts
......256..........2338...........15040.............84899.............456043
.....2338.........93991.........2019514..........33860323..........521236935
....15040.......2019514.......158967751........8967460486.......380160979265
....84899......33860323......8967460486.....1951282415919....308913308209090
...456043.....521236935....380160979265...308913308209090.189688562729242206
..2470216....8125554503..12920283700575.37170163306466234
.13615376..129766993681.373780805511860
.76027865.2097529018861
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LINKS
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EXAMPLE
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Some solutions for n=4 k=3
..1..2..2..3....3..1..3..3....2..0..2..3....1..1..2..3....3..3..0..3
..3..1..0..1....3..0..0..3....3..0..0..0....1..0..0..2....2..1..0..3
..3..0..2..2....1..0..1..2....1..0..0..3....0..0..2..2....1..0..0..1
..0..0..2..2....0..0..0..0....2..0..0..1....0..0..3..2....2..2..0..0
..3..0..3..3....0..0..3..0....1..0..0..3....3..0..2..1....0..3..0..0
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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