Square array A(n,k) = (k!)^n, n>=0, k>=0, read by antidiagonals.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =2a(8) =1a(9) =1a(10) =1a(11) =6a(12) =4a(13) =1a(14) =1a(15) =1a(16) =24a(17) =36a(18) =8a(19) =1a(20) =1a(21) =1a(22) =120a(23) =576a(24) =216a(25) =16a(26) =1a(27) =1a(28) =1a(29) =720