p-INVERT of (1,0,2,0,2,0,2,0,2,0,...), where p(S) = (1 - S)^2.

Terms

a(0) =2a(1) =3a(2) =8a(3) =17a(4) =34a(5) =71a(6) =144a(7) =289a(8) =578a(9) =1147a(10) =2264a(11) =4449a(12) =8706a(13) =16975a(14) =32992a(15) =63937a(16) =123586a(17) =238323a(18) =458600a(19) =880753a(20) =1688482a(21) =3231639a(22) =6175728a(23) =11785313a(24) =22460802a(25) =42754283a(26) =81290424a(27) =154396097a(28) =292953858a(29) =555334047