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

A371304

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

Terms

    a(0) =1a(1) =0a(2) =0a(3) =6a(4) =12a(5) =20a(6) =1470a(7) =12642a(8) =70616a(9) =2131992a(10) =39352410a(11) =470186750a(12) =11032124532a(13) =295053244356

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