Primes p such that p + 2, p + 8, p + 12, p + 18 and p + 20 are also primes.

Terms

a(0) =11a(1) =5639a(2) =5849a(3) =45119a(4) =51419a(5) =54401a(6) =88799a(7) =130631a(8) =165701a(9) =229751a(10) =284729a(11) =321311a(12) =626609a(13) =797549a(14) =855719a(15) =883229a(16) =1068701a(17) =1128761a(18) =1146779a(19) =1178699a(20) =1652879a(21) =1978421a(22) =2253479a(23) =2254781a(24) =2269439a(25) =2453441a(26) =3154421a(27) =3216119a(28) =4046291a(29) =4583849