Primes of the form 5*k^2 + 2, k >= 0.

Terms

a(0) =2a(1) =7a(2) =47a(3) =127a(4) =607a(5) =1447a(6) =2207a(7) =2647a(8) =7607a(9) =11047a(10) =12007a(11) =13007a(12) =22447a(13) =26647a(14) =37847a(15) =39607a(16) =45127a(17) =53047a(18) =55127a(19) =59407a(20) =68447a(21) =83207a(22) =91127a(23) =129607a(24) =160207a(25) =186247a(26) =206047a(27) =210127a(28) =235447a(29) =239807