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Search: id:A047933
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| A047933 |
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Consider primes p with least positive primitive root g such that q=p+g is next prime after p; sequence gives values of q. |
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+0
3
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| 3, 5, 7, 13, 31, 61, 103, 109, 151, 157, 181, 199, 229, 257, 271, 277, 347, 349, 373, 421, 463, 661, 739, 823, 829, 977, 997, 1021, 1031, 1063, 1093, 1231, 1279, 1303, 1429, 1453, 1621, 1669, 1789, 1879, 1933, 1951, 1999, 2029, 2143, 2239, 2269, 2311
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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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.
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LINKS
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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
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EXAMPLE
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11 has primitive root 2 and 11+2 = 13 is prime after 11, so 13 is in sequence.
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CROSSREFS
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Cf. A047934, A047935. See also A001918.
Sequence in context: A087383 A038928 A089740 this_sequence A075557 A057187 A064268
Adjacent sequences: A047930 A047931 A047932 this_sequence A047934 A047935 A047936
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KEYWORD
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nice,nonn
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AUTHOR
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Felice Russo (felice.russo(AT)katamail.com)
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EXTENSIONS
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More terms from James A. Sellers (sellersj(AT)math.psu.edu), Dec 22 1999
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