Primes p such that x^9 = 2 has a solution mod p, but x^(9^2) = 2 has no solution mod p.

Terms

a(0) =3943a(1) =5347a(2) =11287a(3) =12853a(4) =14149a(5) =17659a(6) =20143a(7) =21061a(8) =21277a(9) =23059a(10) =23599a(11) =25759a(12) =26407a(13) =26731a(14) =29863a(15) =32833a(16) =33751a(17) =35803a(18) =37747a(19) =38287a(20) =39367a(21) =39799a(22) =46441a(23) =47737a(24) =47791a(25) =54919a(26) =57781a(27) =59887a(28) =61291a(29) =62047