Array T(m,n) = Fibonacci(m*n)/Fibonacci(m), by antidiagonals; transpose of A028412.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =1a(6) =3a(7) =8a(8) =4a(9) =1a(10) =5a(11) =21a(12) =17a(13) =7a(14) =1a(15) =8a(16) =55a(17) =72a(18) =48a(19) =11a(20) =1a(21) =13a(22) =144a(23) =305a(24) =329a(25) =122a(26) =18a(27) =1a(28) =21a(29) =377