a(n) = ((prime(n))^5-prime(n))/5.

Terms

a(0) =6a(1) =48a(2) =624a(3) =3360a(4) =32208a(5) =74256a(6) =283968a(7) =495216a(8) =1287264a(9) =4102224a(10) =5725824a(11) =13868784a(12) =23171232a(13) =29401680a(14) =45868992a(15) =83639088a(16) =142984848a(17) =168919248a(18) =270025008a(19) =360845856a(20) =414614304a(21) =615411264a(22) =787808112a(23) =1116811872