Numbers n such that the three numbers pi(n), pi(n^2), and pi(n^3) are prime.

Terms

a(0) =6a(1) =353a(2) =804a(3) =1175a(4) =3482a(5) =3570a(6) =5062a(7) =6217a(8) =10663a(9) =18055a(10) =38712a(11) =42297a(12) =44976a(13) =47626a(14) =48132a(15) =52166a(16) =65611a(17) =67353a(18) =75699a(19) =79864a(20) =85094a(21) =91723a(22) =96057a(23) =99161a(24) =110008a(25) =118551a(26) =125829a(27) =126017a(28) =127286a(29) =132545