Number of nX7 0..3 arrays with row sums equal and column sums equal.
A202685
Number of nX7 0..3 arrays with row sums equal and column sums equal.
Terms
- a(0) =4a(1) =788a(2) =496276a(3) =235092820a(4) =143872363604
External references
- oeis: A202685
A202685
Number of nX7 0..3 arrays with row sums equal and column sums equal.