Expansion of 1/(1 - x - x^2 + x^4 - x^6).

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =9a(7) =13a(8) =20a(9) =30a(10) =45a(11) =68a(12) =102a(13) =153a(14) =230a(15) =345a(16) =518a(17) =778a(18) =1168a(19) =1754a(20) =2634a(21) =3955a(22) =5939a(23) =8918a(24) =13391a(25) =20108a(26) =30194a(27) =45339a(28) =68081a(29) =102230