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

A013383

cos(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) =4980580a(7) =-501501130a(8) =63445348720

External references