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
Keywords
Examples
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.
Comments