A250616 Number of (n+1)X(4+1) 0..2 arrays with nondecreasing maximum of every two consecutive values in every row and column

13456, 712806, 32944614, 1223112064, 41645945389, 1297010595743, 38406061258495, 1087877705486708, 29903210113757561, 801697319294422283, 21097777066198246602, 546827766427867845789, 14004897753755987170007

Offset

1,1

Comments

Column 4 of A250620

Links

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

Example

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

Crossrefs

Sequence in context: A250818 A271210 A284952 * A115925 A234493 A029557

Adjacent sequences: A250613 A250614 A250615 * A250617 A250618 A250619

Keyword

nonn

Author

R. H. Hardin, Nov 26 2014

Status

approved