Row sums of the triangle in A208101.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =15a(5) =29a(6) =54a(7) =104a(8) =195a(9) =377a(10) =713a(11) =1385a(12) =2639a(13) =5147a(14) =9866a(15) =19304a(16) =37179a(17) =72929a(18) =140997a(19) =277133a(20) =537471a(21) =1058147a(22) =2057509a(23) =4056233a(24) =7904455a(25) =15600899a(26) =30458899a(27) =60174899a(28) =117675359a(29) =232676279