sec(tan(x)*sin(x))=1+12/4!*x^4+120/6!*x^6+12432/8!*x^8...
A012373
sec(tan(x)*sin(x))=1+12/4!*x^4+120/6!*x^6+12432/8!*x^8...
Terms
- a(0) =1a(1) =0a(2) =12a(3) =120a(4) =12432a(5) =680640a(6) =102772032a(7) =14295765120
External references
- oeis: A012373