Number of 5*n X 5 0..2 arrays with row sums 2 and column sums 2*n.
A172697
Number of 5*n X 5 0..2 arrays with row sums 2 and column sums 2*n.
Terms
- a(0) =6210a(1) =1328792850
External references
- oeis: A172697
A172697
Number of 5*n X 5 0..2 arrays with row sums 2 and column sums 2*n.