A186534 Number of (n+1)X8 0..2 arrays with no 2X2 subblock determinant equal to any horizontal or vertical neighbor 2X2 subblock determinant

10317234, 7226974262, 5709526227226, 4470558553054728, 3465746156847016348

Offset

1,1

Comments

Column 7 of A186536

Links

Table of n, a(n) for n=1..5.

Example

Some solutions for 3X8
..0..1..0..1..0..1..0..2....0..1..0..2..0..1..1..0....0..1..0..1..2..2..0..0
..1..0..1..0..2..2..2..1....1..0..1..0..2..1..2..2....1..0..1..0..1..2..2..2
..0..1..0..1..1..2..1..2....0..1..0..1..0..2..1..1....0..1..0..1..1..0..1..0

Crossrefs

Sequence in context: A235723 A118213 A205893 * A061407 A152155 A159837

Adjacent sequences: A186531 A186532 A186533 * A186535 A186536 A186537

Keyword

nonn

Author

R. H. Hardin Feb 23 2011

Status

approved