A061331 Primes with 19 as smallest positive primitive root.

191, 1559, 2287, 2689, 4751, 5113, 5711, 6361, 9239, 10391, 10799, 14281, 14407, 14951, 16631, 17761, 19087, 19489, 19843, 21121, 22129, 24049, 25321, 27541, 28031, 28081, 34319, 34919, 36217, 36241, 36599, 37489, 40031, 41761, 42719

Offset: 1

Author

Klaus Brockhaus, Apr 25 2001

Keywords

• nonn

Links

• T. D. Noe, Table of n, a(n) for n=1..1000

Crossrefs

Cf. A001918, A001126, A019346.

Programs

Mathematica

Prime[ Select[ Range[4500], PrimitiveRoot[ Prime[ # ] ] == 19 & ] ]
(* or *)
Select[ Prime@Range@4500, PrimitiveRoot@# == 19 &] (* Robert G. Wilson v, May 11 2001 *)