a(n) = Im((1-I)^(1-n)*A_{n, 3}(I)) where A_{n, k}(x) are the generalized Eulerian polynomials.
A225147
a(n) = Im((1-I)^(1-n)*A_{n, 3}(I)) where A_{n, k}(x) are the generalized Eulerian polynomials.
Terms
- a(0) =-1a(1) =2a(2) =5a(3) =-46a(4) =-205a(5) =3362a(6) =22265a(7) =-515086a(8) =-4544185a(9) =135274562a(10) =1491632525a(11) =-54276473326a(12) =-718181418565
External references
- oeis: A225147