p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - 2 S^2 + 2 S^3.

Terms

a(0) =1a(1) =3a(2) =4a(3) =13a(4) =17a(5) =52a(6) =69a(7) =203a(8) =272a(9) =781a(10) =1053a(11) =2976a(12) =4029a(13) =11267a(14) =15296a(15) =42469a(16) =57765a(17) =159596a(18) =217361a(19) =598499a(20) =815860a(21) =2241165a(22) =3057025a(23) =8383872a(24) =11440897a(25) =31340691a(26) =42781588a(27) =117100285a(28) =159881873a(29) =437378260