A263304 Number of (1+3)X(n+3) 0..1 arrays with each row divisible by 13 and column not divisible by 13, read as a binary number with top and left being the most significant bits.

0, 42, 228, 3516, 51978, 760086, 10182786, 142451394, 2024998492, 28003513524, 390054673950, 5448913266138, 76316796020802, 1067811636132864, 14945387348188038, 209239063221488316, 2929450625517309300

Offset

1,2

Comments

Row 1 of A263303.

Links

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

Example

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

Crossrefs

Cf. A263303.

Sequence in context: A193390 A154472 A221523 * A116004 A221426 A122242

Adjacent sequences: A263301 A263302 A263303 * A263305 A263306 A263307

Keyword

nonn

Author

R. H. Hardin, Oct 13 2015

Status

approved