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A217453 Number of nX4 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..2 nX4 array 1
17, 253, 4361, 60821, 939819, 14031423, 211328743, 3180307843, 47838403809, 719805267377, 10830069725301, 162944007417041, 2451637787845531, 36886610473790015, 554987642859441971, 8350208249838881107 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A217457

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..23

EXAMPLE

Some solutions for n=3

..0..0..0..2....1..0..2..1....1..1..2..2....2..0..2..1....1..1..1..1

..0..0..1..2....0..0..0..0....1..2..0..2....0..0..0..0....0..1..0..0

..0..0..1..1....0..0..0..0....2..0..0..0....1..0..0..0....0..0..0..0

CROSSREFS

Sequence in context: A294810 A214175 A201302 * A015675 A029462 A098302

Adjacent sequences:  A217450 A217451 A217452 * A217454 A217455 A217456

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 03 2012

STATUS

approved

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Last modified August 19 08:14 EDT 2019. Contains 326115 sequences. (Running on oeis4.)