G.f.: 1/(1 - x^3 - 2 x^4 + x^5).

Terms

a(0) =1a(1) =0a(2) =0a(3) =1a(4) =2a(5) =-1a(6) =1a(7) =4a(8) =2a(9) =-3a(10) =7a(11) =9a(12) =-3a(13) =-1a(14) =26a(15) =8a(16) =-16a(17) =27a(18) =61a(19) =-26a(20) =-13a(21) =131a(22) =69a(23) =-126a(24) =131a(25) =344a(26) =-119a(27) =-190a(28) =732a(29) =438