Expansion of e.g.f.: sinh(arctan(x)*log(x+1))=2/2!*x^2-3/3!*x^3-10/5!*x^5+328/6!*x^6...

A012401

Expansion of e.g.f.: sinh(arctan(x)*log(x+1))=2/2!*x^2-3/3!*x^3-10/5!*x^5+328/6!*x^6...

Terms

    a(0) =0a(1) =0a(2) =2a(3) =-3a(4) =0a(5) =-10a(6) =328a(7) =-2184a(8) =5040a(9) =-40104a(10) =1311552a(11) =-15123240a(12) =72848160a(13) =-748098000a(14) =27513786480a(15) =-450798649560

External references