cosh(tanh(x)+arctan(x))=1+4/2!*x^2-16/4!*x^4+64/6!*x^6+4096/8!*x^8...
A013149
cosh(tanh(x)+arctan(x))=1+4/2!*x^2-16/4!*x^4+64/6!*x^6+4096/8!*x^8...
Terms
- a(0) =1a(1) =4a(2) =-16a(3) =64a(4) =4096a(5) =-480896a(6) =54717440a(7) =-7775895552
External references
- oeis: A013149