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A239255
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Number of nX7 0..4 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 5
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1
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4279, 15708373, 53870354874, 184748227954044, 634624599110230148, 2178356930571051243772, 7475436982938232742147042, 25653586976687879862143282564, 88036356618409766791811865605669
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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
..3..0..0..3..4..3..0....3..0..2..4..3..2..4....3..3..4..2..2..3..4
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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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