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A238522
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Number of (n+1)X(5+1) 0..3 arrays with no element equal to all horizontal neighbors or equal to all vertical neighbors
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0
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812028, 321566028, 659389472784, 926028739793772, 1409574919301273724, 2108531560861406325624, 3165968079933736100217252, 4749848944857367305407776644, 7127371445319354751412567415840
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=1
..0..2..2..0..1..0....2..0..1..1..0..2....0..2..1..0..2..1....2..0..2..2..1..0
..2..1..1..2..0..1....0..3..2..0..3..1....1..0..0..2..0..3....3..2..1..3..3..2
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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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