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A184081
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T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with rows and columns in nondecreasing order and with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one
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10
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29, 58, 58, 150, 74, 150, 335, 239, 239, 335, 728, 578, 1436, 578, 728, 1499, 1599, 5760, 5760, 1599, 1499, 2968, 4233, 25954, 44050, 25954, 4233, 2968, 5645, 11128, 104404, 360196, 360196, 104404, 11128, 5645, 10331, 28248, 422992, 2628898, 5727704
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OFFSET
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1,1
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COMMENTS
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Table starts
....29.....58......150.......335.........728........1499........2968
....58.....74......239.......578........1599........4233.......11128
...150....239.....1436......5760.......25954......104404......422992
...335....578.....5760.....44050......360196.....2628898....18149260
...728...1599....25954....360196.....5727704....78169918..1001709070
..1499...4233...104404...2628898....78169918..2187790488.53028481224
..2968..11128...422992..18149260..1001709070.53028481224
..5645..28248..1588555.114306440.11365443208
.10331..67622..5471235.641511811
.18242.152873.17366119
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LINKS
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EXAMPLE
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Some solutions for 3X3
..1..2..2....0..1..1....0..0..0....0..0..0....1..2..2....0..1..1....0..1..1
..2..0..1....1..1..1....0..0..0....0..0..0....2..1..1....2..0..2....1..0..0
..2..1..2....1..1..1....0..0..1....0..0..0....2..1..2....2..0..2....1..0..2
...
...5..5.......3..4.......0..0.......0..0.......6..6.......3..4.......2..2...
...5..4.......4..4.......0..1.......0..0.......6..5.......4..4.......2..2...
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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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