A262848 Number of (n+2)X(6+2) 0..1 arrays with each row divisible by 7 and column not divisible by 7, read as a binary number with top and left being the most significant bits.

4536, 352880, 17912392, 661066920, 26232879096, 1007501698644, 37291148287704, 1391736921064152

Offset: 1

Author

R. H. Hardin, Oct 03 2015

Keywords

• nonn

Comments

Column 6 of A262849.

Examples

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

Crossrefs

Cf. A262849.