Expansion of 1/((1-2*x)*(1-x^2)^2).

Terms

a(0) =1a(1) =2a(2) =6a(3) =12a(4) =27a(5) =54a(6) =112a(7) =224a(8) =453a(9) =906a(10) =1818a(11) =3636a(12) =7279a(13) =14558a(14) =29124a(15) =58248a(16) =116505a(17) =233010a(18) =466030a(19) =932060a(20) =1864131a(21) =3728262a(22) =7456536a(23) =14913072a(24) =29826157a(25) =59652314a(26) =119304642a(27) =238609284a(28) =477218583a(29) =954437166