Nonzero coefficients of the polynomials in the numerator of 1/(1+x^2) and its successive derivatives, starting with the highest power of x.
A076743
Nonzero coefficients of the polynomials in the numerator of 1/(1+x^2) and its successive derivatives, starting with the highest power of x.
Terms
- a(0) =1a(1) =-2a(2) =6a(3) =-2a(4) =-24a(5) =24a(6) =120a(7) =-240a(8) =24a(9) =-720a(10) =2400a(11) =-720a(12) =5040a(13) =-25200a(14) =15120a(15) =-720a(16) =-40320a(17) =282240a(18) =-282240a(19) =40320a(20) =362880a(21) =-3386880a(22) =5080320a(23) =-1451520a(24) =40320a(25) =-3628800a(26) =43545600a(27) =-91445760a(28) =43545600a(29) =-3628800
External references
- oeis: A076743