cos(log(x+1)-arctanh(x))=1-3/4!*x^4-90/6!*x^6-4515/8!*x^8...
A013298
cos(log(x+1)-arctanh(x))=1-3/4!*x^4-90/6!*x^6-4515/8!*x^8...
Terms
- a(0) =1a(1) =0a(2) =-3a(3) =-90a(4) =-4515a(5) =-359100a(6) =-42047775a(7) =-6839182350
External references
- oeis: A013298