Numbers of the form n!+n^3.

Terms

a(0) =2a(1) =10a(2) =33a(3) =88a(4) =245a(5) =936a(6) =5383a(7) =40832a(8) =363609a(9) =3629800a(10) =39918131a(11) =479003328a(12) =6227022997a(13) =87178293944