Primes p such that p+2, p+24 and p+246 are also primes.

Terms

a(0) =5a(1) =17a(2) =107a(3) =617a(4) =857a(5) =1277a(6) =1487a(7) =2087a(8) =3167a(9) =3557a(10) =4217a(11) =6947a(12) =7457a(13) =7877a(14) =10067a(15) =12917a(16) =13217a(17) =14387a(18) =15137a(19) =17657a(20) =20897a(21) =21317a(22) =22367a(23) =22697a(24) =27407a(25) =27527a(26) =27917a(27) =28547a(28) =29207a(29) =29387