Number of 6Xn 0..3 arrays with row sums equal and column sums unequal to adjacent columns.
A203036
Number of 6Xn 0..3 arrays with row sums equal and column sums unequal to adjacent columns.
Terms
- a(0) =4a(1) =4780a(2) =6829968a(3) =13106373164
External references
- oeis: A203036