Primes of the form k^2 - k - 1.

Terms

a(0) =5a(1) =11a(2) =19a(3) =29a(4) =41a(5) =71a(6) =89a(7) =109a(8) =131a(9) =181a(10) =239a(11) =271a(12) =379a(13) =419a(14) =461a(15) =599a(16) =701a(17) =811a(18) =929a(19) =991a(20) =1259a(21) =1481a(22) =1559a(23) =1721a(24) =1979a(25) =2069a(26) =2161a(27) =2351a(28) =2549a(29) =2861