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A219851 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX7 array 1
28, 125, 3195, 88110, 2061724, 43528933, 902318235, 18538578004, 371652215049, 7198559552842, 134467132939850, 2424004506964009, 42194853683204043, 709602862144163249, 11537471300800144853, 181537308675432073506 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A219852

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..20

EXAMPLE

Some solutions for n=3

..1..1..1..0..0..0..0....1..1..1..1..1..0..0....1..1..1..1..1..0..0

..1..1..1..0..0..0..0....1..1..1..1..0..0..0....1..1..1..1..1..0..1

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

CROSSREFS

Sequence in context: A330533 A101095 A232403 * A320885 A045823 A327750

Adjacent sequences:  A219848 A219849 A219850 * A219852 A219853 A219854

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 29 2012

STATUS

approved

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Last modified April 6 15:41 EDT 2020. Contains 333276 sequences. (Running on oeis4.)