arctan(arcsin(sinh(x)))=x+4/5!*x^5+192/7!*x^7+9616/9!*x^9...

A012102

arctan(arcsin(sinh(x)))=x+4/5!*x^5+192/7!*x^7+9616/9!*x^9...

Terms

    a(0) =1a(1) =0a(2) =4a(3) =192a(4) =9616a(5) =1115392a(6) =172350528a(7) =37703053312

External references