A265979 Number of nX5 integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself.

26, 5554, 320641, 40743954, 5155545324, 620145580463, 79392682076391, 10049642106694301, 1270705299063997611, 161144310163133659463, 20417431959734653902857, 2587398791245024591049061

Offset

1,1

Comments

Column 5 of A265981.

Links

R. H. Hardin, Table of n, a(n) for n = 1..138

Example

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

Crossrefs

Cf. A265981.

Sequence in context: A173130 A232374 A196427 * A058449 A034244 A263222

Adjacent sequences: A265976 A265977 A265978 * A265980 A265981 A265982

Keyword

nonn

Author

R. H. Hardin, Dec 19 2015

Status

approved