A263125 Number of (1+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.

14, 36, 168, 912, 52446, 502800, 5950176, 79674864, 1150876510, 15833668596, 219803283432, 3071596572336, 43104942680030, 602744107942848, 8433329018112000, 118048179597057360, 1652891095755395934

Offset

1,1

Comments

Row 1 of A263124.

Links

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

Example

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

Crossrefs

Cf. A263124.

Sequence in context: A165765 A058486 A279900 * A113627 A121319 A361994

Adjacent sequences: A263122 A263123 A263124 * A263126 A263127 A263128

Keyword

nonn

Author

R. H. Hardin, Oct 10 2015

Status

approved