2nd Euler polynomial x^2 - x evaluated at x=n!.

A020547

2nd Euler polynomial x^2 - x evaluated at x=n!.

Terms

    a(0) =0a(1) =0a(2) =2a(3) =30a(4) =552a(5) =14280a(6) =517680a(7) =25396560a(8) =1625662080a(9) =131681531520

External references