a(n) = 2*prime(n)^4.

Terms

a(0) =32a(1) =162a(2) =1250a(3) =4802a(4) =29282a(5) =57122a(6) =167042a(7) =260642a(8) =559682a(9) =1414562a(10) =1847042a(11) =3748322a(12) =5651522a(13) =6837602a(14) =9759362a(15) =15780962a(16) =24234722a(17) =27691682a(18) =40302242a(19) =50823362a(20) =56796482a(21) =77900162a(22) =94916642a(23) =125484482a(24) =177058562a(25) =208120802