Primes equal to a centered 9-gonal number plus 1.

Terms

a(0) =2a(1) =11a(2) =29a(3) =137a(4) =191a(5) =821a(6) =947a(7) =2081a(8) =2927a(9) =3917a(10) =5051a(11) =6329a(12) =11027a(13) =13367a(14) =14879a(15) =15401a(16) =17021a(17) =17579a(18) =21737a(19) =22367a(20) =24977a(21) =36857a(22) =39341a(23) =43661a(24) =47279a(25) =50087a(26) =58997a(27) =62129a(28) =66431a(29) =70877