T(n,k)=Number of nXk 0..2 arrays with every row and column least squares fitting to a zero slope straight line, with a single point array taken as having zero slope.
A223747
T(n,k)=Number of nXk 0..2 arrays with every row and column least squares fitting to a zero slope straight line, with a single point array taken as having zero slope.
Terms
- a(0) =3a(1) =3a(2) =3a(3) =9a(4) =3a(5) =9a(6) =9a(7) =9a(8) =9a(9) =9a(10) =39a(11) =9a(12) =81a(13) =9a(14) =39a(15) =43a(16) =39a(17) =81a(18) =81a(19) =39a(20) =43a(21) =195a(22) =43a(23) =1521a(24) =81a(25) =1521a(26) =43a(27) =195a(28) =243a(29) =195
External references
- oeis: A223747