Row sums of Riordan array A110165.

Terms

a(0) =1a(1) =4a(2) =18a(3) =85a(4) =410a(5) =1999a(6) =9807a(7) =48304a(8) =238570a(9) =1180615a(10) =5851253a(11) =29033074a(12) =144190943a(13) =716652070a(14) =3564079250a(15) =17734184365a(16) =88280673770a(17) =439625873215