exp(arctanh(x)*sin(x))=1+2/2!*x^2+16/4!*x^4+350/6!*x^6+16280/8!*x^8...
A012721
exp(arctanh(x)*sin(x))=1+2/2!*x^2+16/4!*x^4+350/6!*x^6+16280/8!*x^8...
Terms
- a(0) =1a(1) =2a(2) =16a(3) =350a(4) =16280a(5) =1280458a(6) =151282316a(7) =25067231982
External references
- oeis: A012721