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A133432
Let m = n-th number that is not a perfect power, A007916(n). Then a(n) = smallest prime having least positive primitive root m.
3
3, 7, 23, 41, 71, 313, 643, 4111, 457, 1031, 439, 311, 53173, 191, 107227, 409, 3361, 2161, 533821, 12391, 133321, 15791, 124153, 5881, 268969, 48889, 64609, 36721, 55441, 166031, 1373989, 156601, 2494381, 95471, 71761, 95525767
OFFSET
1,1
COMMENTS
a(n) = A023048(A007916(n)).
LINKS
N. J. A. Sloane, Table of n, a(n) for n=1..94 (from the web page of Tomás Oliveira e Silva)
Tomás Oliveira e Silva, Least primitive root of prime numbers
CROSSREFS
Cf. A023048, A007916, A001597, A133433 (records).
Sequence in context: A291776 A135570 A053027 * A133433 A029932 A084739
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Nov 29 2007
EXTENSIONS
Definition corrected by Christopher J. Smyth, Oct 16 2013
STATUS
approved