Expansion of g.f. A(x) = G( x*(1 + 2*x)*G(x) )^(1/2) = G( x*(1 + 3*x)*G(x)^2 )^(1/3), where G(x) is the g.f. of A370537.
A370538
Expansion of g.f. A(x) = G( x*(1 + 2*x)*G(x) )^(1/2) = G( x*(1 + 3*x)*G(x)^2 )^(1/3), where G(x) is the g.f. of A370537.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =-3a(4) =15a(5) =3a(6) =148a(7) =-314a(8) =466a(9) =-1980a(10) =13410a(11) =-12348a(12) =52579a(13) =-312347a(14) =898033a(15) =-221141a(16) =10087231a(17) =-27550253a(18) =35879866a(19) =-120326612a(20) =1290473218a(21) =-1015145068a(22) =2822763419a(23) =-31671326569a(24) =92976002320a(25) =40883035636a(26) =903217721062
External references
- oeis: A370538