Primes, p, that generate the prime quadruplets, p^2-2p+2k (for k = -2, -1, 1, 2).

Terms

a(0) =5a(1) =62417a(2) =178817a(3) =261017a(4) =419147a(5) =433787a(6) =505607a(7) =876107a(8) =1183337a(9) =1374377a(10) =1620917a(11) =1976987a(12) =3619607a(13) =4146377a(14) =5260487a(15) =5622047a(16) =6399677a(17) =7166147a(18) =7213847a(19) =7743647a(20) =8055167a(21) =10615967a(22) =13277717a(23) =14042117a(24) =14080277a(25) =15331397a(26) =17433407a(27) =17889587a(28) =17963867