Row sums of triangle A131252.

Terms

a(0) =1a(1) =3a(2) =8a(3) =17a(4) =34a(5) =64a(6) =117a(7) =209a(8) =368a(9) =641a(10) =1108a(11) =1904a(12) =3257a(13) =5551a(14) =9432a(15) =15985a(16) =27030a(17) =45616a(18) =76845a(19) =129245a(20) =217056a(21) =364033a(22) =609768a(23) =1020192a(24) =1705009a(25) =2846619a(26) =4748072a(27) =7912529a(28) =13174858a(29) =21919456