T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every row and column least squares fitting to a positive slope straight line.
A222929
T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every row and column least squares fitting to a positive slope straight line.
Terms
- a(0) =6a(1) =36a(2) =36a(3) =340a(4) =864a(5) =340a(6) =1914a(7) =39780a(8) =39780a(9) =1914a(10) =13850a(11) =872784a(12) =10520570a(13) =872784a(14) =13850a(15) =79266a(16) =27173700a(17) =1100843406a(18) =1100843406a(19) =27173700a(20) =79266a(21) =523133a(22) =607177560a(23) =176146081651a(24) =440499731904a(25) =176146081651a(26) =607177560a(27) =523133
External references
- oeis: A222929