E.g.f. A(x) satisfies A(x) = A(x^2)^(1/2) * exp(2*x) with A(0)=1.

A374346

E.g.f. A(x) satisfies A(x) = A(x^2)^(1/2) * exp(2*x) with A(0)=1.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =20a(4) =88a(5) =432a(6) =2464a(7) =14912a(8) =111360a(9) =912896a(10) =8491264a(11) =80905728a(12) =861835264a(13) =9524264960a(14) =113218762752

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