A250452 Number of (n+1)X(6+1) 0..2 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction

89677, 9376751, 822755006, 71984404630, 6120328131599, 517127141610189, 43298244589432163, 3619922268001125062, 301851845365775964992, 25168036732860600597969, 2096950025027670223912446

Offset

1,1

Comments

Column 6 of A250454

Links

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

Example

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

Crossrefs

Sequence in context: A347076 A205290 A205898 * A204670 A353550 A359291

Adjacent sequences: A250449 A250450 A250451 * A250453 A250454 A250455

Keyword

nonn

Author

R. H. Hardin, Nov 23 2014

Status

approved