A250517 Number of (n+1)X(6+1) 0..3 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

1555689, 480626844, 117638074883, 28601087487209, 6541261035659334, 1474875409555370274, 323113599535682557884, 70426734930413990644347, 15166789970654676217014317, 3264846017918987982463733292

Offset

1,1

Comments

Column 6 of A250519

Links

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

Example

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

Crossrefs

Sequence in context: A089492 A253034 A328563 * A151620 A186920 A185804

Adjacent sequences: A250514 A250515 A250516 * A250518 A250519 A250520

Keyword

nonn

Author

R. H. Hardin, Nov 24 2014

Status

approved