Number of n X 3 0..3 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.
A223748
Number of n X 3 0..3 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) =24a(1) =200a(2) =4800a(3) =74504a(4) =1918704a(5) =37050508a(6) =946850616a(7) =20113935465a(8) =509453736192
External references
- oeis: A223748