Primes of form 2 + odd prime to odd prime power.

Terms

a(0) =29a(1) =127a(2) =24391a(3) =161053a(4) =357913a(5) =571789a(6) =1442899a(7) =5177719a(8) =18191449a(9) =30080233a(10) =73560061a(11) =80062993a(12) =118370773a(13) =127263529a(14) =131872231a(15) =318611989a(16) =344472103a(17) =440711083a(18) =461889919a(19) =590589721a(20) =756058033a(21) =865523179a(22) =1095912793