cosh(arcsinh(x)*tan(x))=1+12/4!*x^4+120/6!*x^6+8400/8!*x^8...
A012619
cosh(arcsinh(x)*tan(x))=1+12/4!*x^4+120/6!*x^6+8400/8!*x^8...
Terms
- a(0) =1a(1) =0a(2) =12a(3) =120a(4) =8400a(5) =237120a(6) =41126976a(7) =1414288512a(8) =774359589120
External references
- oeis: A012619