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A047934 Consider primes p with least positive primitive root g such that q=p+g is next prime after p; sequence gives values of p. +0
4
2, 3, 5, 11, 29, 59, 101, 107, 149, 151, 179, 197, 227, 251, 269, 271, 337, 347, 367, 419, 461, 659, 733, 821, 827, 971, 991, 1019, 1021, 1061, 1091, 1229, 1277, 1301, 1427, 1451, 1619, 1667, 1787, 1877, 1931, 1949, 1997, 2027, 2141, 2237, 2267, 2309 (list; graph; listen)
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), p. 864.

LINKS

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

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, December 1972 [alternative scanned copy].

Index entries for primes by primitive root

EXAMPLE

11 has primitive root 2 and 11+2 = 13 is prime after 11, so 11 is in sequence.

CROSSREFS

Cf. A047933, A047935. See also A001918.

Adjacent sequences: A047931 A047932 A047933 this_sequence A047935 A047936 A047937

Sequence in context: A098642 A079447 A084865 this_sequence A090235 A103596 A087580

KEYWORD

nice,nonn

AUTHOR

Felice Russo (felice.russo(AT)katamail.com)

EXTENSIONS

More terms from James A. Sellers (sellersj(AT)math.psu.edu), Dec 22 1999

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Last modified October 15 09:18 EDT 2008. Contains 145015 sequences.


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