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

Terms

a(0) =1a(1) =2a(2) =4a(3) =10a(4) =22a(5) =46a(6) =97a(7) =209a(8) =452a(9) =972a(10) =2084a(11) =4472a(12) =9608a(13) =20645a(14) =44345a(15) =95238a(16) =204552a(17) =439366a(18) =943734a(19) =2027046a(20) =4353861a(21) =9351633a(22) =20086392a(23) =43143592a(24) =92668072a(25) =199041584a(26) =427521184a(27) =918272425a(28) =1972356577a(29) =4236422746