Primes of the form 2*p^3+1 where p is also prime.

Terms

a(0) =17a(1) =251a(2) =2663a(3) =48779a(4) =410759a(5) =715823a(6) =2450087a(7) =6615899a(8) =13935743a(9) =15290747a(10) =23394167a(11) =38930219a(12) =160125983a(13) =219804479a(14) =236741543a(15) =1258845587a(16) =1666475243a(17) =2116179719a(18) =2308641299a(19) =3604970627a(20) =3991233959a(21) =4283401139a(22) =6109873703a(23) =8207369603a(24) =8487319319a(25) =9264815927