A267664 Number of nX5 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.

7, 98, 1372, 10933, 80404, 528980, 3351233, 20607770, 124968034, 751679881, 4503526606, 26944093086, 161168152537, 964705429660, 5780078807152, 34674075257785, 208263171976478, 1252461099135084, 7541064630678427

Offset: 1

Author

R. H. Hardin, Jan 19 2016

Keywords

• nonn

Comments

Column 5 of A267667.

Examples

			Some solutions for n=5
..0..0..1..0..1....0..1..1..0..1....0..1..0..1..1....0..1..0..0..1
..0..1..1..0..0....1..0..0..1..1....0..1..1..0..0....1..0..0..1..0
..0..1..0..0..1....0..0..1..0..1....1..0..0..1..0....0..1..0..0..1
..0..1..1..0..1....0..0..1..1..0....0..1..0..0..1....0..1..0..0..1
..1..0..1..1..0....0..1..1..0..1....1..0..1..0..0....0..1..1..0..1
		

Links

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

Crossrefs

Cf. A267667.