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

A012588

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

Terms

    a(0) =0a(1) =1a(2) =2a(3) =0a(4) =-24a(5) =-132a(6) =40a(7) =8568a(8) =83328a(9) =-44272a(10) =-13222112a(11) =-182425408a(12) =173064320a(13) =53699598912a(14) =947897491840

External references