a(n) = ((n-th prime)^6-(n-th prime)^2)/30.

Terms

a(0) =2a(1) =24a(2) =520a(3) =3920a(4) =59048a(5) =160888a(6) =804576a(7) =1568184a(8) =4934512a(9) =19827416a(10) =29583424a(11) =85524168a(12) =158336752a(13) =210712040a(14) =359307104a(15) =738811944a(16) =1406017672a(17) =1717345688a(18) =3015279256a(19) =4270009296a(20) =5044474032a(21) =8102914976a(22) =10898012216a(23) =16566042768