Expansion of e.g.f. arctanh(sin(x)*log(x+1))=2/2!*x^2-3/3!*x^3+4/4!*x^4-20/5!*x^5...

A012287

Expansion of e.g.f. arctanh(sin(x)*log(x+1))=2/2!*x^2-3/3!*x^3+4/4!*x^4-20/5!*x^5...

Terms

    a(0) =0a(1) =0a(2) =2a(3) =-3a(4) =4a(5) =-20a(6) =350a(7) =-3171a(8) =21320a(9) =-172080a(10) =2459578a(11) =-38861515a(12) =540169100a(13) =-7467693012a(14) =125140866006

External references