Numbers k such that A277333(k) is a prime.

Terms

a(0) =3a(1) =6a(2) =18a(3) =30a(4) =270a(5) =450a(6) =630a(7) =2310a(8) =6750a(9) =9450a(10) =22050a(11) =510510a(12) =727650a(13) =2668050a(14) =3543750a(15) =4961250a(16) =25467750a(17) =29099070