A223164 Number of nX5 0..3 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope

568, 40380, 22935840, 6578580741, 4148524583552, 1726991116346936, 1085230897885735392, 515916486281448877215, 317979410833372586944592

Offset

1,1

Comments

Column 5 of A223165

Links

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

Example

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

Crossrefs

Sequence in context: A234233 A234228 A184682 * A290868 A214140 A192822

Adjacent sequences: A223161 A223162 A223163 * A223165 A223166 A223167

Keyword

nonn

Author

R. H. Hardin Mar 16 2013

Status

approved