Expansion of g.f. A(x) = G( x^2*(1 + 3*x)*G(x) )^(1/3) = G( x^3*(1 + 5*x)*G(x)^2 )^(1/5), where G(x) is the g.f. of A370535.
A370536
Expansion of g.f. A(x) = G( x^2*(1 + 3*x)*G(x) )^(1/3) = G( x^3*(1 + 5*x)*G(x)^2 )^(1/5), where G(x) is the g.f. of A370535.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =-20a(4) =100a(5) =-500a(6) =2530a(7) =-12290a(8) =63970a(9) =-310770a(10) =1580415a(11) =-7901235a(12) =39580710a(13) =-199089900a(14) =1000497720a(15) =-5029848484a(16) =25374291371a(17) =-127907347261a(18) =646677792365
External references
- oeis: A370536