Number of nX4 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.
A223163
Number of nX4 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.
Terms
- a(0) =139a(1) =3886a(2) =540154a(3) =43640576a(4) =6578580741a(5) =713054874385
External references
- oeis: A223163