T(n,k)=Number of n X n 0..n+k-2 arrays with new values 0 upwards introduced in row major order and every value unique in its row and column.
A182236
T(n,k)=Number of n X n 0..n+k-2 arrays with new values 0 upwards introduced in row major order and every value unique in its row and column.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =2a(6) =1a(7) =4a(8) =44a(9) =24a(10) =1a(11) =4a(12) =230a(13) =4920a(14) =1344a(15) =1a(16) =4a(17) =464a(18) =190452a(19) =6050304a(20) =1128960a(21) =1a(22) =4a(23) =569a(24) =1760316
External references
- oeis: A182236