**E.g.f.: A(x) = exp(x*A(x)^3*exp(x*A(x)^4*exp(x*A(x)^5*exp(x*A(x)^6*exp(...))))), an infinite power tower.**

*1, 1, 9, 175, 5357, 225461, 12112675, 792855043, 61249418585, 5456747990665*

*2 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

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