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A302283
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Number of 6 X n 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
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1
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0, 162, 942, 941, 3854, 15862, 72083, 229708, 713848, 2948380, 12041624, 42878033, 150037123, 568430873, 2213341390, 8198208076, 29843299672, 111484320586, 422946390276, 1581927104188, 5856632633328, 21841388005545, 82061911191197
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OFFSET
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1,2
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=5:
0 1 0 1 0 0 1 1 1 0 0 1 1 1 0 0 0 1 1 1
0 0 1 0 0 1 0 0 0 1 1 0 0 0 1 1 0 1 0 1
1 1 0 1 1 1 0 1 0 1 0 1 0 1 0 1 1 0 0 1
0 0 0 0 0 0 1 1 1 1 0 1 0 1 0 1 0 0 1 1
1 1 0 1 1 1 1 0 1 0 0 0 1 0 1 1 0 1 0 1
1 0 0 0 1 1 0 1 0 1 1 1 0 1 0 1 1 1 0 0
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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