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A251408
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Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock summing to a prime
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1
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170634, 14919346, 1297591952, 114835717382, 10095883183064, 893724081215818, 78814651407482114, 6972347779513629460, 615576374230009545358, 54430527832909460197182, 4807961241135615034933502
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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..1..2..1..1..1..0....1..0..1..0..0..2..2....1..0..1..2..1..2..1
..0..1..1..1..2..1..1....0..2..0..1..1..0..1....1..0..2..2..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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