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A268115
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T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any north or west neighbors modulo n and the upper left element equal to 0.
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10
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1, 1, 1, 1, 3, 1, 1, 10, 2, 1, 1, 35, 8, 2, 1, 1, 126, 30, 5, 2, 1, 1, 462, 114, 25, 5, 2, 1, 1, 1716, 414, 182, 15, 5, 2, 1, 1, 6435, 1561, 1256, 111, 15, 5, 2, 1, 1, 24310, 6227, 7396, 1687, 67, 15, 5, 2, 1, 1, 92378, 25712, 39891, 23522, 761, 67, 15, 5, 2, 1, 1, 352716
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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....1.....1......1........1..........1............1.............1
.1.3.10.35.126..462..1716...6435....24310......92378.......352716.......1352078
.1.2..8.30.114..414..1561...6227....25712.....107071.......445688.......1860037
.1.2..5.25.182.1256..7396..39891...210384....1168317......7080023......45942141
.1.2..5.15.111.1687.23522.253472..2290853...18470974....140294987....1065068657
.1.2..5.15..67..761.24745.726627.15303976..251565608...3466082679...42227611356
.1.2..5.15..67..457..9204.586844.36708187.1582675968..49970797654.1250823466190
.1.2..5.15..67..457..5628.194567.22971957.3039274773.276165720476
.1.2..5.15..67..457..5628.119908..7088277
.1.2..5.15..67..457..5628.119908
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LINKS
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EXAMPLE
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Some solutions for n=6 k=4
..0..1..1..1....0..0..1..2....0..0..1..1....0..1..2..2....0..0..1..1
..1..2..2..2....1..1..2..3....1..1..2..2....1..2..3..3....0..1..2..2
..2..3..3..3....1..2..3..4....2..2..3..3....2..3..4..4....1..2..3..3
..3..4..4..4....2..3..4..5....3..3..4..4....3..4..5..5....2..3..4..4
..4..5..5..5....3..4..5..0....4..4..5..5....4..5..0..0....3..4..5..5
..5..0..0..0....4..5..5..0....5..5..0..0....5..0..1..1....4..5..5..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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