Number of nX2 0..3 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.
A222950
Number of nX2 0..3 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) =212a(2) =2256a(3) =36302a(4) =455904a(5) =6471572a(6) =84040156a(7) =1156716696a(8) =15178933676a(9) =206025068636
External references
- oeis: A222950