A267734 Number of nX7 0..1 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.

92, 8464, 778688, 47293550, 2818160392, 143643342651, 6910434801148, 308861582336509, 13143892092247732, 534580146047554692, 20962594989587781990, 796203995351206031909, 29426773353675857436150

Offset: 1

Author

R. H. Hardin, Jan 20 2016

Keywords

• nonn

Comments

Column 7 of A267735.

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..122

Crossrefs

Cf. A267735.