Expansion of H(x)*(1+x^5)/(1-x^2-x^3-x^4) where H(x) = g.f. for A249665.

Terms

a(0) =0a(1) =1a(2) =1a(3) =2a(4) =4a(5) =10a(6) =22a(7) =45a(8) =93a(9) =197a(10) =420a(11) =890a(12) =1878a(13) =3964a(14) =8380a(15) =17724a(16) =37474a(17) =79209a(18) =167426a(19) =353927a(20) =748202a(21) =1581668a(22) =3343519a(23) =7067929a(24) =14941121a(25) =31584586a(26) =66767743a(27) =141142461a(28) =298365531a(29) =630724607