Expansion of e.g.f. arcsinh(arctan(x) * exp(x)).

A012414

Expansion of e.g.f. arcsinh(arctan(x) * exp(x)).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =0a(4) =-16a(5) =-52a(6) =200a(7) =3752a(8) =18496a(9) =-190384a(10) =-4797152a(11) =-28063552a(12) =661457920a(13) =17348360768a(14) =74504846208

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