G.f. A(x) satisfies A(x) = ( 1 + 9*x/(1 - x*A(x))^2 )^(1/3).
A372022
G.f. A(x) satisfies A(x) = ( 1 + 9*x/(1 - x*A(x))^2 )^(1/3).
Terms
- a(0) =1a(1) =3a(2) =-3a(3) =36a(4) =-150a(5) =1131a(6) =-6975a(7) =50349a(8) =-353001a(9) =2598993a(10) =-19218273a(11) =145002066a(12) =-1103619348a(13) =8494014009a(14) =-65879935581a(15) =514828933092
External references
- oeis: A372022