A223822 Number of nX5 0..3 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

112, 112, 12544, 25080, 6121472, 16748672, 9452644096, 30528090112, 25629932950272, 97611223722496, 97507572620738560, 409423071194196800, 454232423119094753280, 2052359150118139990016, 2439317974403896414082688

Offset

1,1

Comments

Column 5 of A223824

Links

Table of n, a(n) for n=1..15.

Example

Some solutions for n=4
..2..1..0..1..2....1..1..2..3..0....1..3..0..1..2....0..2..2..2..0
..0..0..0..0..0....1..3..1..1..2....0..1..2..1..0....1..2..3..0..2
..3..0..0..0..3....1..3..1..1..2....0..1..2..1..0....1..2..0..0..2
..1..1..0..1..1....1..1..2..3..0....1..3..0..1..2....0..2..3..2..0

Crossrefs

Sequence in context: A190026 A129947 A217148 * A361341 A300006 A262521

Adjacent sequences: A223819 A223820 A223821 * A223823 A223824 A223825

Keyword

nonn

Author

R. H. Hardin Mar 27 2013

Status

approved