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

28, 125, 3195, 88110, 2061724, 43528933, 902318235, 18538578004, 371652215049, 7198559552842, 134467132939850, 2424004506964009, 42194853683204043, 709602862144163249, 11537471300800144853, 181537308675432073506

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: A363253 A101095 A232403 * A339992 A320885 A045823

Adjacent sequences: A219848 A219849 A219850 * A219852 A219853 A219854

Keyword

nonn

Author

R. H. Hardin Nov 29 2012

Status

approved