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T. D. Noe, Table of n, a(n) for n=1..1000
<< NumberTheory`NumberTheoryFunctions`; Prime[ Select[ Range, PrimitiveRoot[ Prime[ # ] ] == 12 & ] ]
(* first load *) << NumberTheory`NumberTheoryFunctions` (* then *) Select[ Prime@Range@15000, PrimitiveRoot@# == 12 &] (* Robert G. Wilson v, May 11 2001 *)
Cf. A001918, A001126, A019340.
Sequence in context: A206342 A031828 A205581 * A043677 A168462 A045032
Adjacent sequences: A061322 A061323 A061324 * A061326 A061327 A061328
Klaus Brockhaus, Apr 24 2001