Expansion of e.g.f. tan(arctanh(x) + log(x+1)).

A013158

Expansion of e.g.f. tan(arctanh(x) + log(x+1)).

Terms

    a(0) =0a(1) =2a(2) =-1a(3) =20a(4) =-54a(5) =940a(6) =-5670a(7) =101440a(8) =-1011080a(9) =19618000a(10) =-276748200a(11) =5948856800a(12) =-108391285200

External references