a(n) = prime(n)^6 - prime(n)^4.

Terms

a(0) =48a(1) =648a(2) =15000a(3) =115248a(4) =1756920a(5) =4798248a(6) =24054048a(7) =46915560a(8) =147756048a(9) =594116040a(10) =886580160a(11) =2563852248a(12) =4747278480a(13) =6317944248a(14) =10774335648a(15) =22156470648a(16) =42168416280a(17) =51506528520a(18) =90438231048a(19) =128074872240