Row sums of A128619.

Terms

a(0) =1a(1) =1a(2) =4a(3) =6a(4) =15a(5) =24a(6) =52a(7) =84a(8) =170a(9) =275a(10) =534a(11) =864a(12) =1631a(13) =2639a(14) =4880a(15) =7896a(16) =14373a(17) =23256a(18) =41810a(19) =67650a(20) =120406a(21) =194821a(22) =343884a(23) =556416a(24) =975325a(25) =1578109a(26) =2749852a(27) =4449354a(28) =7713435a(29) =12480600