a(n) = n + (n+1)*(n+2)^(n+3).

A143857

a(n) = n + (n+1)*(n+2)^(n+3).

Terms

    a(0) =8a(1) =163a(2) =3074a(3) =62503a(4) =1399684a(5) =34588811a(6) =939524102a(7) =27894275215a(8) =900000000008

External references