Primes p such that x^48 = 2 has no solution mod p, but x^24 = 2 has a solution mod p.

Terms

a(0) =1217a(1) =1553a(2) =1777a(3) =2833a(4) =4049a(5) =4481a(6) =5297a(7) =6449a(8) =6689a(9) =7121a(10) =8081a(11) =8609a(12) =9137a(13) =9281a(14) =9649a(15) =10337a(16) =10433a(17) =11329a(18) =11633a(19) =12241a(20) =13121a(21) =14321a(22) =14753a(23) =15569a(24) =16433a(25) =16673a(26) =18257a(27) =19793a(28) =23057a(29) =25169