Row sums of A185249.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =7a(5) =18a(6) =58a(7) =221a(8) =1055a(9) =6485a(10) =50536a(11) =478836a(12) =5440177a(13) =76190368a(14) =1363369202a(15) =31071197441a(16) =868697997215