A260104 Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00010101

2575, 6804, 17125, 47498, 127549, 355098, 965197, 2690519, 7384493, 20405960, 56231483, 155187370, 427977626, 1180515446, 3258261087, 8988067228, 24801093969, 68432576155, 188827200959, 520997709228, 1437552473793

Offset

1,1

Comments

Column 6 of A260106

Links

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

Example

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

Crossrefs

Cf. A260106

Sequence in context: A235882 A156627 A175016 * A031789 A001294 A109026

Adjacent sequences: A260101 A260102 A260103 * A260105 A260106 A260107

Keyword

nonn

Author

R. H. Hardin, Jul 16 2015

Status

approved