A262271 Number of (n+2)X(5+2) 0..1 arrays with each row and column divisible by 5, read as a binary number with top and left being the most significant bits.

26, 676, 3639, 37061, 828152, 20331508, 411861253, 9709537177, 246785045498, 6349411267540, 161629359993567, 4164579496141613, 107965656860611016, 2802803758993454068, 72720752693665757869, 1888876988979450269185

Offset

1,1

Comments

Column 5 of A262274.

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Cf. A262274.

Sequence in context: A207659 A207451 A208553 * A207921 A208701 A207470

Adjacent sequences: A262268 A262269 A262270 * A262272 A262273 A262274

Keyword

nonn

Author

R. H. Hardin, Sep 17 2015

Status

approved