G.f. satisfies: A(x) = x + A( 27*A(x)^6 )^(1/3).

A177406

G.f. satisfies: A(x) = x + A( 27*A(x)^6 )^(1/3).

Terms

    a(0) =1a(1) =3a(2) =18a(3) =135a(4) =1134a(5) =10206a(6) =96228a(7) =938304a(8) =9384660a(9) =95746860a(10) =992583072a(11) =10425704562a(12) =110714749236

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