Primes p of the form x^2+4, such that either p-2 or p+2 is prime.

Terms

a(0) =5a(1) =13a(2) =29a(3) =229a(4) =1093a(5) =1229a(6) =2029a(7) =3253a(8) =4229a(9) =13693a(10) =21613a(11) =59053a(12) =65029a(13) =91813a(14) =140629a(15) =178933a(16) =199813a(17) =205213a(18) =227533a(19) =328333a(20) =366029a(21) =567013a(22) =700573a(23) =804613a(24) =815413a(25) =819029a(26) =1071229a(27) =1155629a(28) =1311029a(29) =1575029