A251035 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 absolute value of x(i,j)-x(i-1,j) in the j direction

546600, 11102613, 165531421, 2010619868, 21672923484, 213854374926, 1992180311388, 17797755625080, 154590936970044, 1316629013761980, 11072864852080175, 92393495581598513, 767832926911870912

Offset

1,1

Comments

Column 6 of A251037

Links

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

Example

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

Crossrefs

Sequence in context: A293585 A263068 A237729 * A236827 A337054 A337100

Adjacent sequences: A251032 A251033 A251034 * A251036 A251037 A251038

Keyword

nonn

Author

R. H. Hardin, Nov 29 2014

Status

approved