A223746 Number of nX6 0..2 arrays with every row and column least squares fitting to a zero slope straight line, with a single point array taken as having zero slope

43, 43, 1849, 1849, 162583, 169219, 22836827, 28688507, 6482059897

Offset

1,1

Comments

Column 6 of A223747

Links

Table of n, a(n) for n=1..9.

Example

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

Crossrefs

Sequence in context: A291479 A259089 A165864 * A020442 A041923 A085468

Adjacent sequences: A223743 A223744 A223745 * A223747 A223748 A223749

Keyword

nonn

Author

R. H. Hardin Mar 27 2013

Status

approved