Row sums of A211788.

Terms

a(0) =1a(1) =2a(2) =9a(3) =50a(4) =310a(5) =2056a(6) =14273a(7) =102410a(8) =753390a(9) =5651948a(10) =43074218a(11) =332553252a(12) =2595442616a(13) =20443630100a(14) =162308182577