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A203262
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T(n,k)=Number of nXk 0..7 arrays with every nonzero element less than or equal to some NW, E or S neighbor
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8
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1, 1, 1, 1, 64, 1, 1, 2598, 2598, 1, 1, 62098, 716430, 62098, 1, 1, 1224456, 107936298, 107936298, 1224456, 1, 1, 24301646, 13994382224, 93604950539, 13994382224, 24301646, 1, 1, 508333573, 1956615126953, 71719101346406, 71719101346406
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OFFSET
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1,5
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COMMENTS
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Table starts
.1...........1.................1.......................1
.1..........64..............2598...................62098
.1........2598............716430...............107936298
.1.......62098.........107936298.............93604950539
.1.....1224456.......13994382224..........71719101346406
.1....24301646.....1956615126953.......60474221730991631
.1...508333573...288459211010972....52958564655658086303
.1.10796311201.42000627679688066.45410792047891744041176
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LINKS
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EXAMPLE
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Some solutions for n=4 k=3
..4..3..1....6..0..2....6..1..1....4..1..2....2..5..5....6..2..2....4..6..7
..5..5..5....6..3..2....6..5..1....4..5..5....4..0..5....6..0..2....1..1..7
..0..4..5....6..1..3....6..2..5....2..1..5....5..5..0....6..6..0....5..7..7
..3..3..4....6..6..0....6..6..0....2..2..0....0..5..3....1..1..5....3..5..7
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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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