Row sums of triangle A132737.

Terms

a(0) =1a(1) =2a(2) =7a(3) =16a(4) =33a(5) =66a(6) =131a(7) =260a(8) =517a(9) =1030a(10) =2055a(11) =4104a(12) =8201a(13) =16394a(14) =32779a(15) =65548a(16) =131085a(17) =262158a(18) =524303a(19) =1048592a(20) =2097169a(21) =4194322a(22) =8388627a(23) =16777236a(24) =33554453a(25) =67108886a(26) =134217751a(27) =268435480a(28) =536870937a(29) =1073741850