A251119 Number of (n+1)X(6+1) 0..3 arrays with nondecreasing maximum of every two consecutive values in every row and column.

8444836, 7521121248, 5387348466660, 2665290749762401, 1132975802012504908, 407642020350930399435, 133097102017547988030531, 39679222645927650826778453, 11103830129257171203607388098

Offset

1,1

Comments

Column 6 of A251120

Links

R. H. Hardin, Table of n, a(n) for n = 1..14

Example

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

Crossrefs

Sequence in context: A384615 A283032 A049362 * A205179 A339866 A251173

Adjacent sequences: A251116 A251117 A251118 * A251120 A251121 A251122

Keyword

nonn

Author

R. H. Hardin, Nov 30 2014

Status

approved