Number of 6Xn 0..2 arrays with row sums equal and column sums unequal to adjacent columns.
A203496
Number of 6Xn 0..2 arrays with row sums equal and column sums unequal to adjacent columns.
Terms
- a(0) =3a(1) =676a(2) =171068a(3) =56438584a(4) =20726134056
External references
- oeis: A203496