Primes congruent to 21 mod 53.

Terms

a(0) =127a(1) =233a(2) =1187a(3) =1399a(4) =1823a(5) =2141a(6) =2459a(7) =2671a(8) =2777a(9) =3307a(10) =3413a(11) =3943a(12) =4049a(13) =4261a(14) =5003a(15) =5639a(16) =5851a(17) =6911a(18) =7229a(19) =7547a(20) =7759a(21) =8501a(22) =8713a(23) =8819a(24) =9137a(25) =9349a(26) =10091a(27) =10303a(28) =10939a(29) =11257