exp(cosh(x)*arctanh(x)) = 1+x+1/2!*x^2+6/3!*x^3+21/4!*x^4+100/5!*x^5...
A012773
exp(cosh(x)*arctanh(x)) = 1+x+1/2!*x^2+6/3!*x^3+21/4!*x^4+100/5!*x^5...
Terms
- a(0) =1a(1) =1a(2) =1a(3) =6a(4) =21a(5) =100a(6) =645a(7) =4256a(8) =34153a(9) =302352a(10) =2966505a(11) =32245664a(12) =380114493a(13) =4879093440a(14) =67244074989a(15) =996485811712
External references
- oeis: A012773