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

A362244

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

Terms

    a(0) =1a(1) =1a(2) =2a(3) =12a(4) =60a(5) =440a(6) =3810a(7) =37212a(8) =430696a(9) =5482080a(10) =78252390a(11) =1227201140a(12) =20955546348a(13) =388492703040

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