Signed denominators of terms in series expansion of cos(x)+sin(x).
A165233
Signed denominators of terms in series expansion of cos(x)+sin(x).
Terms
- a(0) =1a(1) =1a(2) =-2a(3) =-6a(4) =24a(5) =120a(6) =-720a(7) =-5040a(8) =40320a(9) =362880a(10) =-3628800a(11) =-39916800a(12) =479001600a(13) =6227020800a(14) =-87178291200
External references
- oeis: A165233