Number of 4*n X 4 0..3 arrays with row sums 3 and column sums 3*n.
A172780
Number of 4*n X 4 0..3 arrays with row sums 3 and column sums 3*n.
Terms
- a(0) =2008a(1) =122975608
External references
- oeis: A172780
A172780
Number of 4*n X 4 0..3 arrays with row sums 3 and column sums 3*n.