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A240703
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Number of nX5 0..3 arrays with no element equal to a different number of vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order
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1
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14, 1391, 138562, 13844254, 1382959986, 138151966465, 13800783910238, 1378639013959376, 137720108350291779, 13757646610198411502, 1374329735652022733347, 137289630708098133871444
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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 54 (see link above)
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EXAMPLE
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Some solutions for n=3
..0..1..2..0..1....0..1..0..2..2....0..1..2..1..0....0..1..0..2..3
..1..2..3..1..0....2..3..1..2..2....2..3..0..3..1....2..3..2..1..0
..2..3..1..0..1....0..1..3..0..3....3..1..3..0..2....3..2..3..0..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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