Primes of the form 210k + 41.

Terms

a(0) =41a(1) =251a(2) =461a(3) =881a(4) =1091a(5) =1301a(6) =1511a(7) =1721a(8) =1931a(9) =2141a(10) =2351a(11) =3191a(12) =3821a(13) =4241a(14) =4451a(15) =4871a(16) =5081a(17) =5501a(18) =5711a(19) =6131a(20) =6551a(21) =6761a(22) =6971a(23) =8231a(24) =8861a(25) =9281a(26) =9491a(27) =10331a(28) =11171a(29) =11801