Array T(m,n) read by antidiagonals: T(m,n) (m >= 1, n >= 1) = number of ways to arrange the numbers 1,2,...,m*n in an m X n matrix so that each row and each column is increasing.
A060854
Array T(m,n) read by antidiagonals: T(m,n) (m >= 1, n >= 1) = number of ways to arrange the numbers 1,2,...,m*n in an m X n matrix so that each row and each column is increasing.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =5a(8) =5a(9) =1a(10) =1a(11) =14a(12) =42a(13) =14a(14) =1a(15) =1a(16) =42a(17) =462a(18) =462a(19) =42a(20) =1a(21) =1a(22) =132a(23) =6006a(24) =24024a(25) =6006a(26) =132a(27) =1a(28) =1a(29) =429
External references
- oeis: A060854