Centered 13-gonal (or tridecagonal) primes.

Terms

a(0) =79a(1) =131a(2) =859a(3) =2731a(4) =5279a(5) =6449a(6) =8191a(7) =10141a(8) =15289a(9) =17239a(10) =20021a(11) =20749a(12) =23011a(13) =26209a(14) =38039a(15) =41081a(16) =45319a(17) =46411a(18) =50909a(19) =54419a(20) =59281a(21) =65651a(22) =70981a(23) =76519a(24) =80809a(25) =86711a(26) =92821a(27) =99139a(28) =126491a(29) =128311