Primes p such that the NSW number A002315((p-1)/2) is prime.

Terms

a(0) =3a(1) =5a(2) =7a(3) =19a(4) =29a(5) =47a(6) =59a(7) =163a(8) =257a(9) =421a(10) =937a(11) =947a(12) =1493a(13) =1901a(14) =6689a(15) =8087a(16) =9679a(17) =28753a(18) =79043a(19) =129127a(20) =145969a(21) =165799a(22) =168677a(23) =170413a(24) =172243