Odd primes p(i) such that 6*p(i+j)^2-1 is also prime for j = 0..3.

Terms

a(0) =48497a(1) =48907a(2) =493747a(3) =578453a(4) =1223777a(5) =1249363a(6) =1933363a(7) =3304607a(8) =5160217a(9) =5765083a(10) =6022087a(11) =6205937a(12) =7740127a(13) =7757447a(14) =7862843a(15) =8173537a(16) =8938627a(17) =11989177a(18) =13789033a(19) =17649223a(20) =18142693a(21) =18829117a(22) =20006813a(23) =20601593a(24) =23938867a(25) =24448063a(26) =24478043