A250865 Number of (n+2)X(5+2) 0..3 arrays with nondecreasing sum of every three consecutive values in every row and column

8000000000, 1750000000000, 382812500000000, 83740234375000000, 5744580078125000000, 394078193359375000000, 27033764064453125000000, 890167783114312500000000, 29311444762388082000000000

Offset

1,1

Comments

Column 5 of A250868

Links

R. H. Hardin, Table of n, a(n) for n = 1..34

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..2..0..0..3..2....0..0..2..0..0..2..0....0..0..0..2..0..3..2
..0..0..1..1..1..1..2....2..1..1..2..3..3..3....1..2..0..1..2..2..3

Crossrefs

Sequence in context: A306828 A364436 A075131 * A108880 A204500 A290539

Adjacent sequences: A250862 A250863 A250864 * A250866 A250867 A250868

Keyword

nonn

Author

R. H. Hardin, Nov 28 2014

Status

approved