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A002227 Smallest prime p such that first n primes (p_1=2, ..., p_n) are 7th power residues mod p.
(Formerly M5466)
4
631, 5531, 72661, 865957, 2375059, 32353609, 175175603, 945552637, 945552637, 54144188771, 688203780167, 2701344818803 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
a(13) > 2^42. - Sergey Paramonov, Apr 12 2024
REFERENCES
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
A. E. Western and J. C. P. Miller, Tables of Indices and Primitive Roots. Royal Society Mathematical Tables, Vol. 9, Cambridge Univ. Press, 1968, p. XXIII.
LINKS
A. E. Western and J. C. P. Miller, Tables of Indices and Primitive Roots, Royal Society Mathematical Tables, Vol. 9, Cambridge Univ. Press, 1968 [Annotated scans of selected pages]
CROSSREFS
Sequence in context: A217494 A105305 A252412 * A251217 A139066 A345557
KEYWORD
nonn,more,changed
AUTHOR
EXTENSIONS
More terms from Don Reble, Oct 12 2001
a(11)-a(12) from Sergey Paramonov, Apr 12 2024
STATUS
approved

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Last modified April 22 14:18 EDT 2024. Contains 371903 sequences. (Running on oeis4.)