Primes p such that p+1 is a triprime and 2*p+1 is prime.

Terms

a(0) =11a(1) =29a(2) =41a(3) =113a(4) =173a(5) =281a(6) =641a(7) =653a(8) =761a(9) =1901a(10) =2273a(11) =2693a(12) =2741a(13) =3413a(14) =3593a(15) =5441a(16) =6053a(17) =6113a(18) =6521a(19) =6581a(20) =7121a(21) =7841a(22) =9293a(23) =9473a(24) =10253a(25) =10733a(26) =12101a(27) =12821a(28) =14081a(29) =14621