Augmentation of the triangle A193605. See Comments.

Terms

a(0) =1a(1) =1a(2) =3a(3) =1a(4) =7a(5) =17a(6) =1a(7) =12a(8) =57a(9) =127a(10) =1a(11) =18a(12) =134a(13) =531a(14) =1125a(15) =1a(16) =25a(17) =265a(18) =1556a(19) =5513a(20) =11279a(21) =1a(22) =33a(23) =470a(24) =3793a(25) =19152a(26) =62675a(27) =124837a(28) =1a(29) =42