A196429 Number of n X 7 0..4 arrays with each element equal to the number its horizontal and vertical neighbors less than itself.

119, 219807, 126914055, 161187862053, 170481239106658, 183732499361910707, 200900509921996396385

Offset

1,1

Comments

Column 7 of A196430.

Links

Table of n, a(n) for n=1..7.

Example

Some solutions for n=3
..1..1..0..2..0..2..1....1..1..0..0..0..0..1....1..1..0..0..0..0..1
..0..1..1..3..4..3..0....0..3..3..2..2..2..3....0..1..4..1..3..4..1
..0..2..2..1..0..1..2....2..1..0..0..0..0..0....0..1..2..1..0..0..0

Crossrefs

Cf. A196430.

Sequence in context: A269123 A336171 A349429 * A243779 A267335 A357968

Adjacent sequences: A196426 A196427 A196428 * A196430 A196431 A196432

Keyword

nonn

Author

R. H. Hardin, Oct 02 2011

Status

approved