A262801 Number of (6+2)X(n+2) 0..1 arrays with each row divisible by 5 and column not divisible by 5, read as a binary number with top and left being the most significant bits.

0, 41616, 1873728, 207296448, 42425454480, 8709248924880, 1641428592655104

Offset

1,2

Comments

Row 6 of A262795.

Links

Table of n, a(n) for n=1..7.

Example

Some solutions for n=2
..0..0..0..0....0..0..0..0....0..1..0..1....0..0..0..0....1..1..1..1
..1..0..1..0....1..0..1..0....1..0..1..0....1..1..1..1....1..1..1..1
..0..0..0..0....0..1..0..1....1..1..1..1....1..0..1..0....0..0..0..0
..0..1..0..1....1..1..1..1....0..1..0..1....1..1..1..1....1..0..1..0
..1..1..1..1....1..0..1..0....1..1..1..1....0..0..0..0....1..0..1..0
..1..0..1..0....0..1..0..1....1..1..1..1....1..1..1..1....1..0..1..0
..0..1..0..1....1..1..1..1....1..1..1..1....1..0..1..0....1..1..1..1
..0..0..0..0....1..0..1..0....1..1..1..1....0..0..0..0....0..0..0..0

Crossrefs

Cf. A262795.

Sequence in context: A207049 A236482 A163392 * A253681 A178800 A031669

Adjacent sequences: A262798 A262799 A262800 * A262802 A262803 A262804

Keyword

nonn

Author

R. H. Hardin, Oct 02 2015

Status

approved