A223714 Number of n X 5 0..1 arrays with row sums and column sums unimodal.

16, 418, 8953, 170568, 2961925, 47624032, 724836148, 10522589594, 147121311988, 1993532014468, 26303155145397, 339410850908445, 4295765474711440, 53471060142013389, 655949043395367371, 7943832278560078298

Offset

1,1

Comments

Column 5 of A223716.

Links

R. H. Hardin, Table of n, a(n) for n = 1..18

Example

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

Crossrefs

Cf. A223716.

Sequence in context: A173947 A264169 A223780 * A239645 A349966 A143039

Adjacent sequences: A223711 A223712 A223713 * A223715 A223716 A223717

Keyword

nonn

Author

R. H. Hardin Mar 26 2013

Status

approved