Number of n X n 0..4 arrays with row and column sums one greater than the previous row and column.
A202860
Number of n X n 0..4 arrays with row and column sums one greater than the previous row and column.
Terms
- a(0) =5a(1) =20a(2) =776a(3) =491892a(4) =5393851108
External references
- oeis: A202860