G.f.: A(x) = 1 + x*G(x)/F(x) where F(x) = A(x/F(x)) and G(x) = A(x*G(x)).

A184506

G.f.: A(x) = 1 + x*G(x)/F(x) where F(x) = A(x/F(x)) and G(x) = A(x*G(x)).

Terms

    a(0) =1a(1) =1a(2) =0a(3) =2a(4) =-3a(5) =27a(6) =-91a(7) =723a(8) =-3555a(9) =28338a(10) =-174027a(11) =1440582a(12) =-10280631a(13) =89422482a(14) =-713833016a(15) =6548902473a(16) =-57199453969a(17) =553760916426

External references