A250533 Number of (n+1)X(5+1) 0..3 arrays with nondecreasing max(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

110546, 1767743, 21783369, 226449945, 2039109478, 16593620611, 124278132580, 875253351485, 5860027163649, 37730281398462, 235166886315101, 1428407051144568, 8490378943260488, 49590978780358779, 285406507085706259

Offset

1,1

Comments

Column 5 of A250536

Links

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

Example

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

Crossrefs

Sequence in context: A187114 A145872 A254853 * A251191 A206540 A251034

Adjacent sequences: A250530 A250531 A250532 * A250534 A250535 A250536

Keyword

nonn

Author

R. H. Hardin, Nov 24 2014

Status

approved