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A002227
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Smallest prime p such that first n primes (p_1=2, ..., p_n) are 7-th power residues mod p.
(Formerly M5466)
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2
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OFFSET
| 1,1
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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.
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CROSSREFS
| Cf. A002223-A002226, A002228.
Sequence in context: A119504 A020387 A105305 * A139066 A186898 A006913
Adjacent sequences: A002224 A002225 A002226 * A002228 A002229 A002230
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KEYWORD
| nonn,nice
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| More terms from Don Reble (djr(AT)nk.ca), Oct 12 2001. Search limit 1.00x10^11.
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