G.f. A(x) satisfies A(x) = 1 + x*A(x)^4 / (1 + x*A(x)).
A364758
G.f. A(x) satisfies A(x) = 1 + x*A(x)^4 / (1 + x*A(x)).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =14a(4) =76a(5) =450a(6) =2818a(7) =18352a(8) =123028a(9) =843345a(10) =5884227a(11) =41650479a(12) =298352365a(13) =2158751879a(14) =15754446893a(15) =115830820439a(16) =857147952469
External references
- oeis: A364758