A265958 Number of n X 4 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors less than itself.

11, 4267, 31940, 8205996, 661278762, 50708665808, 8616991831997, 812470633027474, 88302323065756823, 11721293299774938781, 1270040611497678795909, 146824260472579851641824

Offset

1,1

Comments

Column 4 of A265960.

Links

R. H. Hardin, Table of n, a(n) for n = 1..91

Example

Some solutions for n=3
..1..4..0..2....0..3..2..0....0..0..4..1....0..4..3..0....0..3..1..2
..4..0..0..5....0..7..7..1....0..8..0..1....5..3..1..1....0..7..7..0
..0..3..4..1....0..0..1..2....1..3..3..2....0..4..3..2....2..0..3..1

Crossrefs

Cf. A265960.

Sequence in context: A295195 A134806 A024152 * A147668 A177804 A023334

Adjacent sequences: A265955 A265956 A265957 * A265959 A265960 A265961

Keyword

nonn

Author

R. H. Hardin, Dec 19 2015

Status

approved