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A237476
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Number of (n+1)X(3+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock equal
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1
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1337, 19175, 273756, 4384979, 71061267, 1184249828, 19835148309, 334897261287, 5664023361820, 96038927867955, 1629266709180709, 27663889012946588, 469779214442404689, 7980081823399177753, 135560630371872893890
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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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FORMULA
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Empirical recurrence of order 73 (see link above)
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EXAMPLE
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Some solutions for n=2
..2..2..2..1....0..2..0..2....2..1..2..1....1..1..0..1....0..0..1..0
..1..1..1..1....1..1..1..1....2..1..1..0....0..0..0..0....1..0..0..0
..2..0..2..0....2..1..2..2....0..1..2..2....0..1..1..0....0..0..1..1
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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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