A262763 Number of (6+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.
37, 1369, 6193, 52993, 1635877, 71515801, 1252506169, 32264365249
Offset: 1
Keywords
Examples
Some solutions for n=4 ..0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0 ..0..0..0..0..0..0....0..0..1..1..1..1....1..1..1..1..0..0....1..0..1..0..0..0 ..1..1..1..1..0..0....1..1..1..1..0..0....0..1..1..1..1..0....0..1..1..0..0..1 ..1..0..1..1..0..1....0..1..1..1..1..0....0..0..1..0..1..0....0..1..1..0..0..1 ..1..1..1..1..0..0....0..1..0..1..0..0....0..0..0..0..0..0....0..1..1..0..0..1 ..0..0..1..1..1..1....0..0..1..1..1..1....1..0..1..0..0..0....1..0..1..1..0..1 ..0..1..1..1..1..0....1..0..1..1..0..1....1..1..1..1..0..0....1..0..1..1..0..1 ..0..0..1..1..1..1....1..0..1..0..0..0....0..0..1..0..1..0....0..0..0..1..0..1
Crossrefs
Cf. A262759.
Comments