A259522 Number of (n+1) X (6+1) 0..1 arrays with each 2 X 2 subblock having clockwise pattern 0000 0001 0011 0101 or 1111.

3816, 180370, 7802386, 348802846, 15503669216, 690701197282, 30760063948568, 1370113260798484, 61026150956984294, 2718196509534712330, 121072404917335019622, 5392745165174671566554, 240200883776268055011402

Offset

1,1

Comments

Column 6 of A259524.

Links

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

R. H. Hardin, Empirical recurrence of order 71

Formula

Empirical recurrence of order 71 (see link above).

Example

Some solutions for n=2:
..0..0..0..1..0..0..1....0..0..1..1..0..0..1....0..0..1..0..0..1..0
..1..1..0..1..0..1..0....1..1..0..0..0..0..1....1..0..0..0..0..0..0
..1..1..0..0..1..0..1....0..0..0..0..1..1..0....0..1..1..1..1..1..0

Crossrefs

Cf. A259524.

Sequence in context: A179174 A232083 A234668 * A209894 A255621 A212228

Adjacent sequences: A259519 A259520 A259521 * A259523 A259524 A259525

Keyword

nonn

Author

R. H. Hardin, Jun 29 2015

Status

approved