Number of 2*n X n 0..3 arrays with row sums 6 and column sums 12.
A172755
Number of 2*n X n 0..3 arrays with row sums 6 and column sums 12.
Terms
- a(0) =0a(1) =1a(2) =28681a(3) =38578100932
External references
- oeis: A172755
A172755
Number of 2*n X n 0..3 arrays with row sums 6 and column sums 12.