Primes congruent to 21 mod 61.

Terms

a(0) =509a(1) =631a(2) =997a(3) =1607a(4) =1973a(5) =2339a(6) =3559a(7) =3803a(8) =4657a(9) =5023a(10) =6121a(11) =7219a(12) =7829a(13) =7951a(14) =8317a(15) =9049a(16) =9293a(17) =9781a(18) =10391a(19) =10513a(20) =11489a(21) =12343a(22) =12953a(23) =13441a(24) =13807a(25) =14051a(26) =14173a(27) =14783a(28) =15149a(29) =15271