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

Terms

a(0) =2a(1) =6a(2) =14a(3) =31a(4) =66a(5) =136a(6) =272a(7) =534a(8) =1030a(9) =1958a(10) =3678a(11) =6837a(12) =12594a(13) =23016a(14) =41768a(15) =75325a(16) =135084a(17) =241032a(18) =428112a(19) =757236a(20) =1334292a(21) =2342892a(22) =4100676a(23) =7155937a(24) =12453170a(25) =21616242a(26) =37432010a(27) =64675099a(28) =111512574a(29) =191893120