G.f. satisfies: 13*A(x) = 12 + 32*x + A(x)^5, starting with [1,4,20].

A120599

G.f. satisfies: 13*A(x) = 12 + 32*x + A(x)^5, starting with [1,4,20].

Terms

    a(0) =1a(1) =4a(2) =20a(3) =280a(4) =4660a(5) =86728a(6) =1727880a(7) =36047280a(8) =777470580a(9) =17195957480a(10) =387906427480

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