A200776 Number of nX7 0..2 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other

22, 144, 553, 18801, 194535, 633413, 17965438, 171117355, 537341613, 14614583388, 131765851682, 394325986469, 10509921268682, 92675532048204

Offset

1,1

Comments

Column 7 of A200777

Links

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

Example

Some solutions for n=4
..0..0..0..0..0..0..2....0..0..0..0..0..0..1....0..0..0..0..1..1..1
..0..1..1..2..1..2..2....0..0..1..1..1..1..1....0..0..0..2..1..1..2
..0..1..1..1..2..2..2....0..0..2..1..2..1..2....0..0..0..1..2..1..2
..0..1..2..1..1..2..2....1..2..2..2..2..2..2....1..1..2..2..2..2..2

Crossrefs

Sequence in context: A179792 A125332 A126490 * A169722 A262139 A159505

Adjacent sequences: A200773 A200774 A200775 * A200777 A200778 A200779

Keyword

nonn

Author

R. H. Hardin Nov 22 2011

Status

approved