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

Terms

a(0) =10a(1) =27a(2) =100a(3) =245a(4) =847a(5) =1352a(6) =2890a(7) =3971a(8) =6877a(9) =13456a(10) =16337a(11) =27380a(12) =36982a(13) =42527a(14) =55225a(15) =78652a(16) =107911a(17) =119072a(18) =157115a(19) =186517a(20) =202502a(21) =255881a(22) =296227a(23) =364366a(24) =470450a(25) =530452a(26) =562277a(27) =629695a(28) =665336a(29) =740602