A250451 Number of (n+1)X(5+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

20242, 1155519, 56575618, 2750712613, 130213746897, 6120328131599, 285429015596551, 13286357317725708, 617196231962925214, 28662266869756914003, 1330377948954030478138, 61750359582901964476936

Offset

1,1

Comments

Column 5 of A250454

Links

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

R. H. Hardin, Empirical recurrence of order 99

Formula

Empirical recurrence of order 99 (see link above)

Example

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

Crossrefs

Sequence in context: A146961 A295013 A295000 * A031825 A234631 A343243

Adjacent sequences: A250448 A250449 A250450 * A250452 A250453 A250454

Keyword

nonn

Author

R. H. Hardin, Nov 23 2014

Status

approved