Fourth column of triangle A000369: |S2(-3;n+4,4)|.

A143169

Fourth column of triangle A000369: |S2(-3;n+4,4)|.

Terms

    a(0) =1a(1) =30a(2) =825a(3) =24150a(4) =775845a(5) =27478710a(6) =1069801425a(7) =45547251750

External references