A263301 Number of (n+3)X(3+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.

228, 1504, 8818, 45174, 231794, 1175574, 5973996, 30040618, 152059128, 756272532, 3780011054, 18903094466, 94583752654, 472578275050, 2362223640926, 11809789092100, 59059704911636, 295279046414212, 1476177725665244

Offset

1,1

Comments

Column 3 of A263303.

Links

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

Example

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

Crossrefs

Cf. A263303.

Sequence in context: A206005 A228963 A252220 * A053174 A335270 A103837

Adjacent sequences: A263298 A263299 A263300 * A263302 A263303 A263304

Keyword

nonn

Author

R. H. Hardin, Oct 13 2015

Status

approved