A061333 Primes with 21 as smallest positive primitive root.

409, 4441, 12841, 15889, 22751, 30091, 41809, 55921, 60889, 77167, 82183, 99823, 103561, 110281, 120391, 127249, 136471, 139201, 155671, 157351, 161881, 164209, 180361, 180799, 182839, 183823, 187711, 191047, 230929, 250423, 257263, 272191

Offset

1,1

Links

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

Mathematica

Prime[ Select[ Range[24000], PrimitiveRoot[ Prime[ # ] ] == 21 & ] ]
(* or *)
Select[ Prime@Range@24000, PrimitiveRoot@# == 21 &] (* Robert G. Wilson v, May 11 2001 *)

Crossrefs

Cf. A001918, A001126, A019348.

Sequence in context: A201483 A031601 A107625 * A262636 A238753 A157431

Adjacent sequences: A061330 A061331 A061332 * A061334 A061335 A061336

Keyword

nonn

Author

Klaus Brockhaus, Apr 25 2001

Status

approved