E.g.f. satisfies A(x)^A(x) = 1/(1 - 2*x)^(1/2).

A356909

E.g.f. satisfies A(x)^A(x) = 1/(1 - 2*x)^(1/2).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =6a(4) =25a(5) =260a(6) =2031a(7) =29414a(8) =343729a(9) =6331464a(10) =99347775a(11) =2213854962a(12) =43775364777

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