Primes p such that 2^j+p^j are primes for j=0,1,2,8.

Terms

a(0) =137a(1) =2087a(2) =2687a(3) =16067a(4) =24107a(5) =29207a(6) =154787a(7) =155537a(8) =223007a(9) =331907a(10) =427877a(11) =662897a(12) =708137a(13) =769997a(14) =802127a(15) =849047a(16) =869597a(17) =891887a(18) =1031117a(19) =1068497a(20) =1261487a(21) =1336337a(22) =1712567a(23) =1794677a(24) =1807997a(25) =1838297a(26) =1990577a(27) =2189987