A266032 Number of nX7 integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than itself.

119, 89487, 33026298, 18310081145, 9605729633909, 5071647592093453, 2672754315229290867, 1409565700340337813450, 743223885647649124182170, 391897965731176237326183611, 206644338582028180438782871653

Offset

1,1

Comments

Column 7 of A266033.

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Cf. A266033.

Sequence in context: A020546 A323318 A192726 * A269123 A336171 A349429

Adjacent sequences: A266029 A266030 A266031 * A266033 A266034 A266035

Keyword

nonn

Author

R. H. Hardin, Dec 20 2015

Status

approved