a(n)= numerator of ((n + 5)! - (n - 5)!)/(n!).

A127229

a(n)= numerator of ((n + 5)! - (n - 5)!)/(n!).

Terms

    a(0) =3628799a(1) =39916799a(2) =239500799a(3) =1037836799a(4) =3632428799a(5) =10897286399a(6) =29059430399a(7) =70572902399a(8) =158789030399a(9) =335221286399a(10) =670442572799

External references