A217546 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..2 nX7 array

163, 163, 26569, 431241, 15130953, 404884061, 12094757481, 346695485697, 10077786323603, 291384560664827, 8443518320304783, 244493759805948271, 7081616324771335757, 205091765825502926741, 5939929092602886694613

Offset

1,1

Comments

Column 7 of A217547

Links

Table of n, a(n) for n=1..15.

Example

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

Crossrefs

Sequence in context: A030442 A061574 A185444 * A057604 A243532 A272984

Adjacent sequences: A217543 A217544 A217545 * A217547 A217548 A217549

Keyword

nonn

Author

R. H. Hardin Oct 06 2012

Status

approved