A262272 Number of (n+2)X(6+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.

52, 2704, 23977, 467065, 20331508, 1002110608, 41261408089, 1965295140265, 100013594816980, 5157201006399760, 263679548424381769, 13615797474906740569, 706318618109394294196, 36687081176072230888336

Offset

1,1

Comments

Column 6 of A262274.

Links

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

Example

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

Crossrefs

Cf. A262274.

Sequence in context: A097837 A247628 A370188 * A189908 A189902 A189340

Adjacent sequences: A262269 A262270 A262271 * A262273 A262274 A262275

Keyword

nonn

Author

R. H. Hardin, Sep 17 2015

Status

approved