Number of nX3 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.
A223306
Number of nX3 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) =9a(1) =36a(2) =324a(3) =1845a(4) =17343a(5) =119660a(6) =1139787a(7) =8607060a(8) =81980208a(9) =654895692a(10) =6214786587a(11) =51174096165a(12) =483028282800
External references
- oeis: A223306