Primes of the form p^e - p^(e-1) + p^(e-2) - ... + (-1)^e, where p is prime.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =11a(5) =43a(6) =61a(7) =157a(8) =521a(9) =547a(10) =683a(11) =2731a(12) =4423a(13) =6163a(14) =13421a(15) =19183a(16) =22651a(17) =26407a(18) =37057a(19) =43691a(20) =113233a(21) =121453a(22) =143263a(23) =174763a(24) =208393a(25) =292141a(26) =375157a(27) =398581a(28) =412807a(29) =527803