Number of n X n 0..3 arrays with row and column sums one greater than the previous row and column.
A202859
Number of n X n 0..3 arrays with row and column sums one greater than the previous row and column.
Terms
- a(0) =4a(1) =12a(2) =228a(3) =41852a(4) =80524892
External references
- oeis: A202859