A224061 Number of nX5 0..3 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing.

296, 17723, 324702, 3509115, 28682690, 200974242, 1274747540, 7460451193, 40485099654, 203984697906, 955984201540, 4180173148322, 17124267694239, 66026896430771, 240766134331288, 834162297362085, 2757870663383867

Offset: 1

Author

R. H. Hardin Mar 30 2013

Keywords

• nonn

Comments

Column 5 of A224064

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..119
• R. H. Hardin, Empirical polynomial of degree 30

Formula

Empirical polynomial of degree 30 (see link above)