Row sums of triangle A135230.

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =12a(5) =22a(6) =44a(7) =86a(8) =172a(9) =342a(10) =684a(11) =1366a(12) =2732a(13) =5462a(14) =10924a(15) =21846a(16) =43692a(17) =87382a(18) =174764a(19) =349526a(20) =699052a(21) =1398102a(22) =2796204a(23) =5592406a(24) =11184812a(25) =22369622a(26) =44739244a(27) =89478486a(28) =178956972a(29) =357913942