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A183550
Number of nX5 0..2 arrays with each element equal to either the maximum or the minimum of its horizontal and vertical neighbors
1
15, 1325, 46841, 1728533, 63868351, 2359134621, 87176303417, 3221377019429, 119037100116183, 4398697422258081, 162542044954494221, 6006305685720331925, 221946939432242106215, 8201454756620862955585, 303062796878789833114397
OFFSET
1,1
COMMENTS
Column 5 of A183554
LINKS
EXAMPLE
Some solutions for 3X5
..1..1..0..0..1....2..2..2..0..0....0..0..1..1..1....1..1..0..0..0
..0..0..0..0..1....2..2..1..2..2....0..1..0..2..2....0..0..2..0..1
..1..1..0..1..1....0..0..1..1..2....1..1..0..0..2....2..2..2..2..1
CROSSREFS
Sequence in context: A300618 A232147 A232288 * A071972 A350994 A206376
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 05 2011
STATUS
approved