Expansion of e.g.f.: sinh(arctanh(x)*log(x+1))=2/2!*x^2-3/3!*x^3+16/4!*x^4-50/5!*x^5...

A012703

Expansion of e.g.f.: sinh(arctanh(x)*log(x+1))=2/2!*x^2-3/3!*x^3+16/4!*x^4-50/5!*x^5...

Terms

    a(0) =0a(1) =0a(2) =2a(3) =-3a(4) =16a(5) =-50a(6) =488a(7) =-3024a(8) =35376a(9) =-313704a(10) =4119552a(11) =-46248840a(12) =682997280a(13) =-9209575440a(14) =152505104880

External references