a(n) = p^3 + p^2 where p = prime(n).

Terms

a(0) =12a(1) =36a(2) =150a(3) =392a(4) =1452a(5) =2366a(6) =5202a(7) =7220a(8) =12696a(9) =25230a(10) =30752a(11) =52022a(12) =70602a(13) =81356a(14) =106032a(15) =151686a(16) =208860a(17) =230702a(18) =305252a(19) =362952a(20) =394346a(21) =499280a(22) =578676a(23) =712890a(24) =922082a(25) =1040502a(26) =1103336a(27) =1236492a(28) =1306910a(29) =1455666