Numerator of [x^(2n)] in the Taylor expansion cos(cosec(x) - cosech(x)).
A013534
Numerator of [x^(2n)] in the Taylor expansion cos(cosec(x) - cosech(x)).
Terms
- a(0) =1a(1) =-1a(2) =1a(3) =-5029a(4) =6697a(5) =-375719873a(6) =186044689a(7) =-1770350411
External references
- oeis: A013534