Array T(n,k) of odd Collatz preimages read by antidiagonals.

Terms

a(0) =1a(1) =3a(2) =5a(3) =9a(4) =13a(5) =21a(6) =7a(7) =37a(8) =53a(9) =85a(10) =17a(11) =29a(12) =149a(13) =213a(14) =341a(15) =11a(16) =69a(17) =117a(18) =597a(19) =853a(20) =1365a(21) =25a(22) =45a(23) =277a(24) =469a(25) =2389a(26) =3413a(27) =5461a(28) =15a(29) =101