A253041 Number of (n+2)X(5+2) 0..3 arrays with every consecutive three elements in every row, column, diagonal and antidiagonal having exactly two distinct values, and new values 0 upwards introduced in row major order

7608, 3894, 6086, 11904, 25601, 53312, 116466, 250443, 537330, 1142134, 2529489, 5410330, 11672542, 25373139, 54991978, 118366292, 258269023, 557768572, 1203890658, 2624078533, 5672275618, 12271876488, 26648529249, 57777917972

Offset

1,1

Comments

Column 5 of A253044

Links

R. H. Hardin, Table of n, a(n) for n = 1..204

Example

Some solutions for n=3
..0..0..1..0..1..0..1....0..0..1..1..2..1..2....0..1..0..0..2..2..1
..1..0..0..2..2..1..1....2..1..2..1..1..3..3....2..2..0..0..1..1..2
..1..2..1..2..2..0..0....2..1..1..2..2..3..2....0..2..2..1..2..1..2
..2..2..1..1..0..1..0....1..2..1..2..1..1..3....2..0..0..1..1..0..0
..1..1..2..2..0..0..2....1..1..3..3..1..1..2....0..0..2..0..2..0..2

Crossrefs

Sequence in context: A355119 A233881 A031854 * A068245 A189551 A235907

Adjacent sequences: A253038 A253039 A253040 * A253042 A253043 A253044

Keyword

nonn

Author

R. H. Hardin, Dec 26 2014

Status

approved