A250600 Number of (n+2)X(7+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column

1000000000, 125000000000, 15625000000000, 1953125000000000, 83740234375000000, 3590362548828125000, 153936794281005859375, 3379220508056640625000, 74180648592859375000000

Offset

1,1

Comments

Column 7 of A250601

Links

R. H. Hardin, Table of n, a(n) for n = 1..19

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

Crossrefs

Sequence in context: A260520 A033423 A030455 * A250864 A017181 A017277

Adjacent sequences: A250597 A250598 A250599 * A250601 A250602 A250603

Keyword

nonn

Author

R. H. Hardin, Nov 25 2014

Status

approved