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A250993 Number of (n+1)X(7+1) 0..2 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction 1
95628, 934786, 7290819, 51107941, 340511877, 2187354714, 13747683580, 85050448183, 521103041332, 3172483290605, 19248353517300, 116595441402342, 706146697322567, 4279749251856378, 25973620268856053, 157903942281652090 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A250994

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A114660 A183967 A293372 * A235783 A235788 A235564

Adjacent sequences:  A250990 A250991 A250992 * A250994 A250995 A250996

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 29 2014

STATUS

approved

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Last modified January 19 00:03 EST 2021. Contains 340262 sequences. (Running on oeis4.)