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A204289
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T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly two different ways, and new values 0..3 introduced in row major order
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5
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738, 9747, 9747, 142107, 190347, 142107, 1429921, 4225471, 4225471, 1429921, 17355817, 69321821, 155571239, 69321821, 17355817, 221925179, 1350148902, 3531083953, 3531083953, 1350148902, 221925179, 2543715910, 27980729421
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OFFSET
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1,1
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COMMENTS
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Table starts
.........738.........9747........142107.......1429921......17355817
........9747.......190347.......4225471......69321821....1350148902
......142107......4225471.....155571239....3531083953..111738717361
.....1429921.....69321821....3531083953..103672509054.5112434552746
....17355817...1350148902..111738717361.5112434552746
...221925179..27980729421.3916847292491
..2543715910.524910976410
.30734237265
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LINKS
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R. H. Hardin, Table of n, a(n) for n = 1..40
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EXAMPLE
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Some solutions for n=3 k=3
..0..0..0..0..0....0..0..0..0..0....0..0..0..1..1....0..1..0..1..2
..0..1..0..1..0....0..1..2..1..0....0..0..1..1..0....3..3..3..1..3
..0..0..1..1..0....1..1..1..1..1....1..0..1..1..2....1..1..1..1..1
..0..2..1..1..1....3..3..3..3..3....2..0..0..1..1....0..3..3..3..3
..1..1..1..2..3....0..3..1..1..3....0..0..0..1..1....2..2..2..3..1
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CROSSREFS
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Sequence in context: A320714 A251647 A337738 * A204285 A224564 A077723
Adjacent sequences: A204286 A204287 A204288 * A204290 A204291 A204292
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KEYWORD
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nonn,tabl
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AUTHOR
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R. H. Hardin Jan 13 2012
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STATUS
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approved
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