Primes of form 210*p + 1 where p is a prime.

Terms

a(0) =421a(1) =631a(2) =1051a(3) =1471a(4) =2311a(5) =2731a(6) =3571a(7) =4831a(8) =6091a(9) =9871a(10) =11131a(11) =12391a(12) =14071a(13) =15331a(14) =17431a(15) =18691a(16) =21211a(17) =28771a(18) =29191a(19) =32971a(20) =34231a(21) =37591a(22) =38011a(23) =40111a(24) =40531a(25) =46831a(26) =48091a(27) =52711a(28) =56911a(29) =58171