Table read by antidiagonals: A(n,1) = 2n-1, and for k > 1, A(n,k) = A372289(A(n,k-1)+A(n,1)).

Terms

a(0) =1a(1) =5a(2) =3a(3) =13a(4) =13a(5) =5a(6) =29a(7) =341a(8) =21a(9) =7a(10) =61a(11) =2773a(12) =53a(13) =29a(14) =9a(15) =125a(16) =22229a(17) =117a(18) =149a(19) =37a(20) =11a(21) =253a(22) =177877a(23) =245a(24) =629a(25) =93a(26) =45a(27) =13a(28) =509a(29) =1423061