Primes of the form (p^2 - 3)/2 where p is also prime.

Terms

a(0) =3a(1) =11a(2) =23a(3) =59a(4) =83a(5) =179a(6) =263a(7) =419a(8) =479a(9) =683a(10) =839a(11) =1103a(12) =2243a(13) =2663a(14) =3119a(15) =4703a(16) =5099a(17) =5303a(18) =5939a(19) =11399a(20) =12323a(21) =19403a(22) =22259a(23) =25763a(24) =27143a(25) =28559a(26) =33023a(27) =34583a(28) =42923a(29) =47123