Riordan array (f(x), x*f(x)) where f(x) is the g.f. of A059738.

Terms

a(0) =1a(1) =3a(2) =1a(3) =10a(4) =6a(5) =1a(6) =34a(7) =29a(8) =9a(9) =1a(10) =117a(11) =128a(12) =57a(13) =12a(14) =1a(15) =405a(16) =538a(17) =309a(18) =94a(19) =15a(20) =1a(21) =1407a(22) =2192a(23) =1533a(24) =604a(25) =140a(26) =18a(27) =1a(28) =4899a(29) =8740