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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A183554

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..200

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

Adjacent sequences:  A183547 A183548 A183549 * A183551 A183552 A183553

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 05 2011

STATUS

approved

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Last modified July 4 17:52 EDT 2022. Contains 355083 sequences. (Running on oeis4.)