cos(arcsinh(x)+tan(x))=1-4/2!*x^2+8/4!*x^4-214/6!*x^6+8632/8!*x^8...

A013096

cos(arcsinh(x)+tan(x))=1-4/2!*x^2+8/4!*x^4-214/6!*x^6+8632/8!*x^8...

Terms

    a(0) =1a(1) =-4a(2) =8a(3) =-214a(4) =8632a(5) =-381754a(6) =56522540a(7) =-6087452310

External references