Row sums of triangle A109282.

Terms

a(0) =1a(1) =2a(2) =6a(3) =25a(4) =146a(5) =1074a(6) =9247a(7) =89618a(8) =956106a(9) =11066959a(10) =137531624a(11) =1820347008a(12) =25499542444a(13) =376098118280