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A251479
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Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock summing to a prime and those sums nondecreasing in every row and column
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1
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54344, 609565, 6216665, 48046512, 347024304, 2095872247, 12096838874, 62069543650, 308909778915, 1417285188160, 6368255665873, 26988050241845, 112734111197708, 450945325302164, 1786032223367459, 6845829011544176
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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
..1..2..0..3..0..0....3..1..2..3..3..3....0..1..1..2..1..3....0..1..1..1..0..3
..1..1..2..0..2..3....0..3..1..1..0..1....1..0..1..1..3..0....1..0..1..0..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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