Row sums of triangle A135966.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =13a(5) =38a(6) =141a(7) =672a(8) =4081a(9) =31544a(10) =310171a(11) =3879588a(12) =61725481a(13) =1249215110a(14) =32159093791