G.f. A(x) satisfies: A(x) = 1 - Sum_{k=1..5} (x * A(x))^k.

Terms

a(0) =1a(1) =-1a(2) =0a(3) =1a(4) =0a(5) =-2a(6) =1a(7) =-1a(8) =13a(9) =-16a(10) =-39a(11) =76a(12) =122a(13) =-365a(14) =-64a(15) =537a(16) =1103a(17) =-1565a(18) =-6850a(19) =6630a(20) =38704a(21) =-58273a(22) =-108054a(23) =204722a(24) =366920a(25) =-598506a(26) =-1526994a(27) =1111475a(28) =9656314a(29) =-7254090