sech(sinh(x)*sin(x)) = 1-12/4!*x^4+8848/8!*x^8-45051072/12!*x^12...
A012532
sech(sinh(x)*sin(x)) = 1-12/4!*x^4+8848/8!*x^8-45051072/12!*x^12...
Terms
- a(0) =1a(1) =-12a(2) =8848a(3) =-45051072a(4) =840261660928
External references
- oeis: A012532
A012532
sech(sinh(x)*sin(x)) = 1-12/4!*x^4+8848/8!*x^8-45051072/12!*x^12...