A263128 Number of (4+3) X (n+3) 0..1 arrays with each row divisible by 15 and column not divisible by 15, read as a binary number with top and left being the most significant bits.

119, 1708, 56288, 3049840, 344322375, 33563774112, 3600054345088, 406348635796752

Offset

1,1

Comments

Row 4 of A263124.

Links

Table of n, a(n) for n=1..8.

Example

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

Crossrefs

Cf. A263124.

Sequence in context: A355377 A067134 A156930 * A048397 A020529 A163006

Adjacent sequences: A263125 A263126 A263127 * A263129 A263130 A263131

Keyword

nonn

Author

R. H. Hardin, Oct 10 2015

Status

approved