A262755 Number of (n+2)X(4+2) 0..1 arrays with each row divisible by 5 and each column divisible by 7, read as a binary number with top and left being the most significant bits.

13, 37, 129, 1645, 8605, 52993, 658381, 5747701, 51979793, 636258829, 7230695309, 80140442481, 979582061773, 12020681709477, 143857668728353, 1766744698318765, 21995191160679549, 270443634865041121

Offset: 1

Author

R. H. Hardin, Sep 30 2015

Keywords

• nonn

Comments

Column 4 of A262759.

Examples

			Some solutions for n=4
..0..0..0..1..0..1....1..1..0..1..1..1....1..0..1..0..0..0....1..1..0..1..1..1
..0..0..0..0..0..0....1..1..0..0..1..0....1..0..1..0..0..0....0..0..0..1..0..1
..0..0..0..0..0..0....1..1..0..0..1..0....1..0..1..1..0..1....0..0..0..0..0..0
..1..1..0..0..1..0....0..0..0..0..0..0....0..0..0..1..0..1....0..0..0..0..0..0
..1..1..0..1..1..1....0..0..0..1..0..1....0..0..0..1..0..1....1..1..0..0..1..0
..1..1..0..1..1..1....0..0..0..1..0..1....0..0..0..0..0..0....1..1..0..1..1..1
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..195

Crossrefs

Cf. A262759.