Number of nX5 0..2 arrays with row sums equal and column sums equal.
A203561
Number of nX5 0..2 arrays with row sums equal and column sums equal.
Terms
- a(0) =3a(1) =53a(2) =993a(3) =32613a(4) =2577513a(5) =39612503a(6) =1509893003a(7) =59794281893
External references
- oeis: A203561