A263212 Number of (n+3)X(1+3) 0..1 arrays with each row and column not divisible by 15, read as a binary number with top and left being the most significant bits.

22874, 362522, 5416302, 78580226, 1104667450, 15573947878, 218825883910, 3069682860418, 42982240551546, 602035560027786, 8430500381895662, 118042502060139234, 1652614325269962938, 23137272385725202262

Offset

1,1

Comments

Column 1 of A263215.

Links

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

Example

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

Crossrefs

Cf. A263215.

Sequence in context: A253579 A197319 A263215 * A254910 A254903 A257205

Adjacent sequences: A263209 A263210 A263211 * A263213 A263214 A263215

Keyword

nonn

Author

R. H. Hardin, Oct 12 2015

Status

approved