Expansion of e.g.f.: arcsin(arctanh(x)+log(x+1))=2*x-1/2!*x^2+12/3!*x^3-30/4!*x^4+526/5!*x^5...
A013157
Expansion of e.g.f.: arcsin(arctanh(x)+log(x+1))=2*x-1/2!*x^2+12/3!*x^3-30/4!*x^4+526/5!*x^5...
Terms
- a(0) =0a(1) =2a(2) =-1a(3) =12a(4) =-30a(5) =526a(6) =-3135a(7) =65912a(8) =-693868a(9) =16780042a(10) =-263534805a(11) =7241447268a(12) =-153049925754
External references
- oeis: A013157