Number of 5*n X n 0..2 arrays with row sums 4 and column sums 20.
A172688
Number of 5*n X n 0..2 arrays with row sums 4 and column sums 20.
Terms
- a(0) =0a(1) =1a(2) =10060071021
External references
- oeis: A172688
A172688
Number of 5*n X n 0..2 arrays with row sums 4 and column sums 20.