Expansion of e.g.f.: exp(2*(exp(exp(x)-1)-1)/(2-exp(exp(x)-1))).

A123897

Expansion of e.g.f.: exp(2*(exp(exp(x)-1)-1)/(2-exp(exp(x)-1))).

Terms

    a(0) =1a(1) =2a(2) =12a(3) =102a(4) =1118a(5) =14936a(6) =234626a(7) =4227866a(8) =85826368a(9) =1935913962a(10) =47994717062

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