cosh(sin(x)-tanh(x))=1+10/6!*x^6-840/8!*x^8+60870/10!*x^10...

A013385

cosh(sin(x)-tanh(x))=1+10/6!*x^6-840/8!*x^8+60870/10!*x^10...

Terms

    a(0) =1a(1) =0a(2) =0a(3) =10a(4) =-840a(5) =60870a(6) =-4949780a(7) =484684330a(8) =-57168678320

External references