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A240094
Numbers with primitive root 14.
12
3, 9, 17, 19, 23, 27, 29, 53, 59, 73, 81, 83, 89, 97, 109, 127, 131, 149, 151, 227, 239, 241, 243, 251, 257, 263, 277, 283, 289, 307, 313, 317, 353, 359, 361, 373, 389, 419, 421, 431, 433, 467, 487, 521, 529, 541, 557, 563, 587, 593, 599, 601, 613, 631
OFFSET
1,1
LINKS
MATHEMATICA
pr = 14; Select[Range[2, 700], MultiplicativeOrder[pr, #] == EulerPhi[#] &]
CROSSREFS
Cf. numbers with positive primitive root r: A167791 (r=2), A167792 (r=3), A167793 (r=5), A167794 (r=6), A167795 (r=7), A167796 (r=8), A167797 (r=10), A240028 (r=11), A240030 (r=12), A240032 (r=13).
Cf. numbers with negative primitive root r: A167798 (r=-2), A167799 (r=-3), A167800 (r=-4), A167801 (r=-5), A167802 (r=-6), A167803 (r=-7), A167804 (r=-8), A167805 (r=-9), A167806 (r=-10), A240029 (r=-11), A240031 (r=-12), A240093 (r=-13), A240095 (r=-14).
Sequence in context: A145796 A056403 A181349 * A174180 A106676 A050795
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Apr 01 2014
STATUS
approved