Number of nX3 0..2 arrays with no adjacent rows or columns having the same least squares slope fit to a straight line, with a single point array taken as having zero slope.
A223073
Number of nX3 0..2 arrays with no adjacent rows or columns having the same least squares slope fit to a straight line, with a single point array taken as having zero slope.
Terms
- a(0) =0a(1) =306a(2) =7074a(3) =207216a(4) =4047876a(5) =97159620a(6) =1928081520a(7) =43509150044a(8) =873828163878
External references
- oeis: A223073