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A234054
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T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with no increasing sequence of length 3 horizontally, diagonally downwards or antidiagonally downwards
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13
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16488, 367857, 402000, 8226630, 23857470, 9780884, 184027176, 1425517650, 1539009351, 237966121, 4114129859, 85374621482, 244179417600, 99212997474, 5789254059, 91973148874, 5109216554257, 38905863275507, 41752512059499
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OFFSET
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1,1
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COMMENTS
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Table starts
.....16488......367857........8226630.........184027176..........4114129859
....402000....23857470.....1425517650.......85374621482.......5109216554257
...9780884..1539009351...244179417600....38905863275507....6195468706439527
.237966121.99212997474.41752512059499.17672707197951102.7477499627486219639
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LINKS
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R. H. Hardin, Table of n, a(n) for n = 1..83
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FORMULA
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Empirical for column k:
k=1: [linear recurrence of order 11]
k=2: [order 39]
Empirical for row n:
n=1: [linear recurrence of order 32]
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EXAMPLE
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Some solutions for n=1 k=4
..0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0
..1..0..2..1..2..1....0..0..0..1..1..1....0..0..1..1..0..2....1..2..0..0..2..0
..2..0..1..1..1..1....1..1..0..0..1..1....0..1..0..1..1..1....1..2..0..0..0..2
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CROSSREFS
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Sequence in context: A157796 A186848 A211841 * A234055 A234047 A223401
Adjacent sequences: A234051 A234052 A234053 * A234055 A234056 A234057
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KEYWORD
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nonn,tabl
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AUTHOR
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R. H. Hardin, Dec 19 2013
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STATUS
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approved
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