Primes p for which p^2 + p - 1 = q*r (q<r) such that q, r, p^2 + q - 1 and p^2 + r - 1 are primes.

Terms

a(0) =7a(1) =17a(2) =23a(3) =61a(4) =67a(5) =71a(6) =79a(7) =151a(8) =307a(9) =311a(10) =383a(11) =389a(12) =409a(13) =439a(14) =613a(15) =677a(16) =1559a(17) =1627a(18) =1637a(19) =2377a(20) =2719a(21) =2801a(22) =3407a(23) =3821a(24) =4229a(25) =4799a(26) =4919a(27) =5557a(28) =5641a(29) =5743