E.g.f. C(x) satisfies: C(x) = cosh( Integral C(x)^3 dx ).

A281181

E.g.f. C(x) satisfies: C(x) = cosh( Integral C(x)^3 dx ).

Terms

    a(0) =1a(1) =1a(2) =13a(3) =493a(4) =37369a(5) =4732249a(6) =901188997a(7) =240798388357

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