Centered 15-gonal (or pentadecagonal) primes.

Terms

a(0) =151a(1) =421a(2) =541a(3) =991a(4) =1171a(5) =1801a(6) =2851a(7) =6091a(8) =11701a(9) =12301a(10) =14851a(11) =16921a(12) =19891a(13) =30241a(14) =34171a(15) =42751a(16) =43891a(17) =52291a(18) =53551a(19) =58741a(20) =62791a(21) =64171a(22) =80341a(23) =81901a(24) =93241a(25) =107101a(26) =121921a(27) =131671a(28) =156601a(29) =163171