Primes p such that (p + nextprime + p) and also (p + previousprime + p) are primes.

Terms

a(0) =5a(1) =13a(2) =17a(3) =103a(4) =197a(5) =227a(6) =787a(7) =823a(8) =911a(9) =919a(10) =1153a(11) =1409a(12) =1487a(13) =1723a(14) =2087a(15) =2647a(16) =2767a(17) =2999a(18) =3001a(19) =3389a(20) =6089a(21) =6781a(22) =6827a(23) =7877a(24) =9463a(25) =10391a(26) =10789a(27) =11117a(28) =11447a(29) =11971