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A232404
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Number of (n+1)X(6+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or vertically, with no adjacent elements equal
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1
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52, 356, 1500, 16884, 71888, 798692, 3508240, 38129964, 171206912, 1824149740, 8352753972, 87316419000, 407323786128, 4180934712540, 19852174972388, 200249586845236, 967026542169300, 9593629828096476, 47080701757717856
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OFFSET
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1,1
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COMMENTS
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Column 6 of A232406
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LINKS
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R. H. Hardin, Table of n, a(n) for n = 1..210
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EXAMPLE
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Some solutions for n=4
..2..1..2..1..0..1..2....0..1..0..1..2..1..0....2..1..0..1..0..1..2
..1..0..1..2..1..0..1....1..2..1..0..1..0..1....1..2..1..2..1..0..1
..0..1..2..1..0..1..0....2..1..0..1..2..1..2....0..1..0..1..0..1..2
..1..0..1..2..1..2..1....1..2..1..0..1..2..1....1..2..1..2..1..0..1
..2..1..2..1..0..1..0....0..1..2..1..2..1..0....2..1..0..1..0..1..2
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CROSSREFS
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Sequence in context: A262757 A262477 A264494 * A257940 A005946 A200549
Adjacent sequences: A232401 A232402 A232403 * A232405 A232406 A232407
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin, Nov 23 2013
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STATUS
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approved
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