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A238772
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Number of nX5 0..3 arrays with no element equal to the sum modulo 4 of elements to its left or elements above it
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1
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72, 4106, 258720, 16041854, 976810146, 60277582112, 3697656930974, 227187542722224, 13955749970865816, 857261491476892738, 52658393610889121840, 3234721167229892503186, 198698256597994229328826
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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
..2..1..2..3..2....3..1..3..1..1....3..2..3..3..2....3..1..3..1..1
..1..0..0..2..0....1..2..2..0..2....1..3..2..0..1....1..3..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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