sinh(arctan(x)*arcsin(x))=2/2!*x^2-4/4!*x^4+278/6!*x^6-6984/8!*x^8...

A012437

sinh(arctan(x)*arcsin(x))=2/2!*x^2-4/4!*x^4+278/6!*x^6-6984/8!*x^8...

Terms

    a(0) =2a(1) =-4a(2) =278a(3) =-6984a(4) =906282a(5) =-72406860a(6) =16769884350

External references