A185502 Number of (n+1)X6 0..2 arrays with every 2X2 subblock diagonal sum less antidiagonal sum equal to some horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum

2887, 207705, 5616321, 195165583, 6164545679, 201869155765

Offset

1,1

Comments

Column 5 of A185504

Links

Table of n, a(n) for n=1..6.

Example

Some solutions for 3X6
..1..1..0..1..1..1....0..1..2..2..2..2....1..1..1..2..1..1....0..1..2..1..1..1
..0..0..0..0..0..1....0..0..0..0..1..2....0..0..0..2..2..2....1..1..1..1..2..1
..0..0..1..0..0..2....2..1..1..1..1..1....1..1..0..1..2..2....1..0..1..2..2..0

Crossrefs

Sequence in context: A144547 A259403 A241529 * A035895 A035775 A107571

Adjacent sequences: A185499 A185500 A185501 * A185503 A185504 A185505

Keyword

nonn

Author

R. H. Hardin Jan 29 2011

Status

approved