a(n) = [x] OmegaPolynomial(5, n). OmegaPolynomials are defined in A318146.
A318258
a(n) = [x] OmegaPolynomial(5, n). OmegaPolynomials are defined in A318146.
Terms
- a(0) =0a(1) =1a(2) =-125a(3) =249250a(4) =-2886735625
External references
- oeis: A318258