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A239044
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Number of nX5 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it, modulo 4
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1
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90, 6524, 432705, 28827920, 1916936295, 126785422189, 8374355016629, 552972642874139, 36495962765384251, 2408028908123414830, 158867999243856672296, 10480609337583170118054, 691383558921685626557165
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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=2
..3..2..3..0..3....0..0..0..3..3....0..3..2..3..3....0..0..3..3..2
..2..1..1..0..3....2..0..2..2..2....3..3..0..1..2....0..0..2..2..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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