Number of 3X(n+1) 0..2 arrays with every row least squares fitting to a positive slope straight line and every column least squares fitting to a zero or positive slope straight line, with a single point array taken as having zero slope.
A223311
Number of 3X(n+1) 0..2 arrays with every row least squares fitting to a positive slope straight line and every column least squares fitting to a zero or positive slope straight line, with a single point array taken as having zero slope.
Terms
- a(0) =18a(1) =324a(2) =12240a(3) =195228a(4) =4750550a(5) =78948936a(6) =1652577147a(7) =27860306868a(8) =553833204570
External references
- oeis: A223311