A250599 Number of (n+2)X(6+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column

216000000, 18000000000, 1500000000000, 125000000000000, 3828125000000000, 117236328125000000, 3590362548828125000, 59111729003906250000, 973215506320312500000, 16023020096057625000000, 172279512072811584000000

Offset

1,1

Comments

Column 6 of A250601

Links

R. H. Hardin, Table of n, a(n) for n = 1..16

Example

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

Crossrefs

Sequence in context: A251522 A198783 A104943 * A114672 A268313 A268314

Adjacent sequences: A250596 A250597 A250598 * A250600 A250601 A250602

Keyword

nonn

Author

R. H. Hardin, Nov 25 2014

Status

approved