Primes of the form (p^2 - 1)/8 - p, where p is also a prime.

Terms

a(0) =19a(1) =43a(2) =89a(3) =229a(4) =593a(5) =701a(6) =1223a(7) =1483a(8) =1889a(9) =2699a(10) =3319a(11) =4463a(12) =4751a(13) =6553a(14) =7019a(15) =11779a(16) =11933a(17) =13859a(18) =19699a(19) =23003a(20) =28201a(21) =31123a(22) =33409a(23) =39901a(24) =41039a(25) =44549a(26) =49139a(27) =51679a(28) =63901a(29) =81001