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A216792
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T(n,k)=Number of (k+1) colorings of a side-n hexagonal array with colors introduced in row major order
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3
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1, 1, 0, 1, 1, 0, 1, 11, 1, 0, 1, 31, 5318, 1, 0, 1, 40, 2976610, 22831676, 1, 0, 1, 41, 151280046, 39123956055580, 915294166360, 1, 0, 1, 41, 1780127826, 724448862721697721, 69275022816331822721697, 348567447145791344, 1, 0, 1, 41
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OFFSET
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1,8
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COMMENTS
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Table starts
.1.1..................1.......................1..................1
.0.1.................11......................31.................40
.0.1...............5318.................2976610..........151280046
.0.1...........22831676..........39123956055580.724448862721697721
.0.1.......915294166360.69275022816331822721697
.0.1.348567447145791344
.0.1
.0
rows 1, 2, 3 final values are 1, 41, 36536972794
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LINKS
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EXAMPLE
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Some solutions for n=3 k=4
......0.1.0..........0.1.0..........0.1.2..........0.1.0..........0.1.2
.....2.3.2.1........1.2.3.1........3.2.3.0........2.3.2.1........1.2.3.0
....1.0.1.3.0......0.3.1.0.3......2.0.1.2.3......1.0.1.3.0......3.0.1.2.3
.....2.3.2.1........2.0.2.1........1.2.3.1........2.3.0.1........1.2.3.0
......0.1.3..........1.3.0..........3.0.2..........0.1.2..........0.1.2
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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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