cosh(cos(x)*arcsin(x))=1+1/2!*x^2-7/4!*x^4+25/6!*x^6+1297/8!*x^8...

A012490

cosh(cos(x)*arcsin(x))=1+1/2!*x^2-7/4!*x^4+25/6!*x^6+1297/8!*x^8...

Terms

    a(0) =1a(1) =1a(2) =-7a(3) =25a(4) =1297a(5) =785a(6) =3237577a(7) =476552297a(8) =93536269473

External references