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A280930
Primes for which 3 is not the smallest primitive root.
1
2, 3, 5, 11, 13, 19, 23, 29, 37, 41, 47, 53, 59, 61, 67, 71, 73, 83, 97, 101, 103, 107, 109, 131, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 211, 227, 229, 239, 241, 251, 263, 269, 271, 277, 293, 307, 311, 313, 317, 337, 347, 349, 359, 367, 373
OFFSET
1,1
LINKS
MATHEMATICA
Select[Prime[Range[1, 100]], PrimitiveRoot[#] =!= 3 &]
Select[Prime[Range[100]], PrimitiveRoot[#, 1]!=3&] (* Harvey P. Dale, Jan 01 2018 *)
CROSSREFS
Complement of A001123.
Sequence in context: A193213 A153135 A038615 * A104293 A153002 A042999
KEYWORD
nonn
AUTHOR
Vincenzo Librandi, Jan 11 2017
STATUS
approved