A262764 Number of (7+2)X(n+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.

74, 5476, 39751, 658381, 37426418, 3270912532

Offset

1,1

Comments

Row 7 of A262759.

Links

Table of n, a(n) for n=1..6.

Example

Some solutions for n=3
..0..1..1..1..1....0..0..1..0..1....0..0..0..0..0....0..1..0..1..0
..0..1..1..1..1....0..1..1..1..1....1..1..0..0..1....0..0..1..0..1
..0..0..0..0..0....0..1..1..1..1....1..0..1..0..0....0..0..1..0..1
..0..0..0..0..0....0..1..1..1..1....1..1..0..0..1....1..0..1..0..0
..1..1..1..1..0....0..0..1..0..1....1..0..1..0..0....1..1..1..1..0
..1..1..1..1..0....0..1..1..1..1....0..1..0..1..0....1..0..1..0..0
..1..1..1..1..0....0..1..1..1..1....1..1..1..1..0....0..0..1..0..1
..0..0..0..0..0....0..1..1..1..1....0..1..0..1..0....0..0..0..0..0
..0..1..1..1..1....0..0..1..0..1....1..1..0..0..1....0..1..0..1..0

Crossrefs

Cf. A262759.

Sequence in context: A358796 A034203 A264497 * A107678 A093274 A337406

Adjacent sequences: A262761 A262762 A262763 * A262765 A262766 A262767

Keyword

nonn

Author

R. H. Hardin, Sep 30 2015

Status

approved