A263155 Number of (n+3)X(3+3) 0..1 arrays with each row and column not divisible by 9, read as a binary number with top and left being the most significant bits.

4345200, 245494656, 13895461376, 818220821498, 46999429421814, 2667613654543478, 149379294213832624, 8365622828874611456

Offset

1,1

Comments

Column 3 of A263156.

Links

Table of n, a(n) for n=1..8.

Example

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

Crossrefs

Cf. A263156.

Sequence in context: A234168 A015349 A210403 * A254266 A254259 A254305

Adjacent sequences: A263152 A263153 A263154 * A263156 A263157 A263158

Keyword

nonn

Author

R. H. Hardin, Oct 11 2015

Status

approved