a(n) = ((n-th prime)^6-(n-th prime)^2)/12.

Terms

a(0) =5a(1) =60a(2) =1300a(3) =9800a(4) =147620a(5) =402220a(6) =2011440a(7) =3920460a(8) =12336280a(9) =49568540a(10) =73958560a(11) =213810420a(12) =395841880a(13) =526780100a(14) =898267760a(15) =1847029860a(16) =3515044180a(17) =4293364220a(18) =7538198140a(19) =10675023240a(20) =12611185080a(21) =20257287440a(22) =27245030540