

A219689


Number of 5Xn 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..2 5Xn array


1



15, 35, 269, 1688, 8964, 44736, 219216, 1062133, 5046678, 23361295, 105246826, 462379361, 1984693730, 8329188237, 34174571720, 137072090506, 537533392034, 2061741321158, 7738348853856, 28437341923159, 102381325106959
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OFFSET

1,1


COMMENTS

Row 5 of A219686


LINKS

R. H. Hardin, Table of n, a(n) for n = 1..100


EXAMPLE

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


CROSSREFS

Sequence in context: A107423 A027442 A208728 * A074891 A328213 A271733
Adjacent sequences: A219686 A219687 A219688 * A219690 A219691 A219692


KEYWORD

nonn


AUTHOR

R. H. Hardin Nov 25 2012


STATUS

approved



