Row sums of A051598.

Terms

a(0) =1a(1) =5a(2) =14a(3) =32a(4) =68a(5) =140a(6) =284a(7) =572a(8) =1148a(9) =2300a(10) =4604a(11) =9212a(12) =18428a(13) =36860a(14) =73724a(15) =147452a(16) =294908a(17) =589820a(18) =1179644a(19) =2359292a(20) =4718588a(21) =9437180a(22) =18874364a(23) =37748732a(24) =75497468a(25) =150994940a(26) =301989884a(27) =603979772a(28) =1207959548a(29) =2415919100