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A234836
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Number of (n+2) X (3+2) 0..2 arrays with each 3 X 3 subblock having the sum of its 72 absolute element differences equal to 34.
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1
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204618, 1558794, 11986548, 97872942, 915484978, 8821627260, 87612133394, 926179309422, 9948121533382, 107880679447788, 1199073024950554, 13408866291240062, 150045749563515090, 1696279899803212684
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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..1..0..0..0....0..2..0..2..1....0..2..0..2..2....1..1..0..2..1
..1..0..0..1..2....0..1..2..2..2....0..0..1..0..0....1..2..2..1..1
..0..2..2..1..0....0..1..0..2..1....2..0..1..0..1....0..2..2..0..2
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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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