T(n,k)=Number of nXk 0..2 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope.
A223048
T(n,k)=Number of nXk 0..2 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope.
Terms
- a(0) =3a(1) =6a(2) =6a(3) =18a(4) =20a(5) =18a(6) =45a(7) =120a(8) =120a(9) =45a(10) =141a(11) =536a(12) =2160a(13) =536a(14) =141a(15) =386a(16) =3378a(17) =24120a(18) =24120a(19) =3378a(20) =386a(21) =1191a(22) =17362a(23) =476298a(24) =570915a(25) =476298a(26) =17362a(27) =1191a(28) =3402a(29) =108534
External references
- oeis: A223048