tan(sinh(x)*arcsin(x))=2/2!*x^2+8/4!*x^4+320/6!*x^6+15808/8!*x^8...

A012536

tan(sinh(x)*arcsin(x))=2/2!*x^2+8/4!*x^4+320/6!*x^6+15808/8!*x^8...

Terms

    a(0) =0a(1) =2a(2) =8a(3) =320a(4) =15808a(5) =1429888a(6) =189299200a(7) =34859305728

External references