The generalized Conway-Guy sequence w^{1}.

Terms

a(0) =0a(1) =2a(2) =3a(3) =4a(4) =8a(5) =14a(6) =25a(7) =47a(8) =86a(9) =164a(10) =314a(11) =603a(12) =1159a(13) =2271a(14) =4456a(15) =8748a(16) =17182a(17) =33761a(18) =66919a(19) =132679a(20) =263087