

A007348


Primes for which 10 is a primitive root.
(Formerly M3035)


3



3, 17, 29, 31, 43, 61, 67, 71, 83, 97, 107, 109, 113, 149, 151, 163, 181, 191, 193, 199, 227, 229, 233, 257, 269, 283, 307, 311, 313, 337, 347, 359, 389, 431, 433, 439, 443, 461, 467, 479, 509, 523, 541, 563, 577, 587, 593, 599, 631, 683, 701, 709, 719, 787, 821, 827, 839
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OFFSET

1,1


REFERENCES

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), Table 24.8, p. 864.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).


LINKS

R. J. Mathar, Table of n, a(n) for n = 1..10000
M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
Index entries for primes by primitive root


MATHEMATICA

pr=10; Select[Prime[Range[200 ] ], MultiplicativeOrder[pr, # ] == #1 & ]


PROG

(PARI) is(n)=gcd(n, 10)==1 && znorder(Mod(10, n))==n1 \\ Charles R Greathouse IV, Nov 25 2014


CROSSREFS

Cf. A038880.
Sequence in context: A192538 A045436 A167806 * A105912 A249374 A106085
Adjacent sequences: A007345 A007346 A007347 * A007349 A007350 A007351


KEYWORD

nonn


AUTHOR

N. J. A. Sloane, Mira Bernstein, Robert G. Wilson v


EXTENSIONS

More terms from N. J. A. Sloane, Apr 24 2005
Edited by N. J. A. Sloane, Aug 29 2008 at the suggestion of R. J. Mathar
A&S reference and Mathematica program corrected by T. D. Noe, Nov 04 2009


STATUS

approved



