Centered 14-gonal (or tetradecagonal) primes.

Terms

a(0) =43a(1) =211a(2) =631a(3) =1093a(4) =1471a(5) =2143a(6) =4201a(7) =6091a(8) =7393a(9) =8821a(10) =17851a(11) =23143a(12) =24781a(13) =25621a(14) =33811a(15) =36793a(16) =38851a(17) =39901a(18) =42043a(19) =45361a(20) =53593a(21) =57331a(22) =63841a(23) =76441a(24) =91771a(25) =96643a(26) =99961a(27) =101641a(28) =110251a(29) =126631