A220014 Number of 5 X n arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 5 X n array.

35, 141, 2410, 32959, 381745, 4135362, 44269383, 470121602, 4871740006, 48747311196, 470605072940, 4400708852113, 40011810333580, 354357586267711, 3058988517517317, 25760526892343428, 211917658577474015

Offset

1,1

Comments

Row 5 of A220010.

Links

R. H. Hardin, Table of n, a(n) for n = 1..70

Example

Some solutions for n=3
..2..1..0....2..0..0....0..0..0....2..1..0....2..0..0....0..0..0....2..1..1
..1..0..0....2..0..0....0..0..0....2..0..0....1..0..0....0..0..0....2..0..0
..1..0..0....2..1..1....1..2..3....3..0..0....1..0..0....0..0..0....0..0..0
..3..0..0....1..1..1....2..2..3....3..0..0....3..2..2....0..0..2....0..0..2
..3..1..1....1..1..2....2..3..3....3..2..2....3..2..2....2..2..3....2..2..3

Crossrefs

Cf. A220010.

Sequence in context: A267565 A330230 A330233 * A157286 A354543 A324072

Adjacent sequences: A220011 A220012 A220013 * A220015 A220016 A220017

Keyword

nonn

Author

R. H. Hardin, Dec 03 2012

Status

approved