Prime(p^2) where p = prime(n).

Terms

a(0) =7a(1) =23a(2) =97a(3) =227a(4) =661a(5) =1009a(6) =1879a(7) =2437a(8) =3803a(9) =6481a(10) =7573a(11) =11321a(12) =14327a(13) =15877a(14) =19471a(15) =25469a(16) =32429a(17) =34849a(18) =42943a(19) =49037a(20) =52121a(21) =62081a(22) =69401a(23) =80929a(24) =97879a(25) =107053a(26) =111863a(27) =121631a(28) =126719a(29) =137143