G.f. A(x) satisfies A(x) = 1/( 1 - x*A(x)^3 / (1-x)^2 ).

A382916

G.f. A(x) satisfies A(x) = 1/( 1 - x*A(x)^3 / (1-x)^2 ).

Terms

    a(0) =1a(1) =1a(2) =6a(3) =41a(4) =316a(5) =2636a(6) =23192a(7) =211926a(8) =1992032a(9) =19138016a(10) =187091252a(11) =1855104372a(12) =18612229836a(13) =188601299149

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