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T. D. Noe, Table of n, a(n) for n=1..1000
Select[Prime[Range], PrimitiveRoot[#]==11&] (* Robert G. Wilson v and Harvey P. Dale, Jul 16 2011 *)
Cf. A001918, A001126, A019339.
Sequence in context: A230715 A135384 A253420 * A089295 A195808 A260838
Adjacent sequences: A061321 A061322 A061323 * A061325 A061326 A061327
Klaus Brockhaus, Apr 24 2001