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A054505 Log_b 2 where b is smallest primitive root (A001918) mod n-th prime. +0
10
1, 1, 2, 1, 1, 14, 1, 2, 1, 24, 1, 26, 27, 18, 1, 1, 1, 1, 6, 8, 4, 1, 16, 34, 1, 44, 1, 57, 12, 72, 1, 10, 1, 1, 70, 141, 1, 40, 1, 1, 1, 44, 34, 1, 106, 1, 180, 1, 21, 72, 66, 190, 235, 48, 190, 1, 154, 147, 204, 159, 1, 93, 22, 274, 1, 121, 304, 1, 1, 164, 314, 292, 1, 1, 134, 1 (list; graph; listen)
OFFSET

2,3

REFERENCES

T. M. Apostol, Introduction to Analytic Number Theory, Springer-Verlag, Table 10.2, pp. 216-217.

EXAMPLE

Smallest primitive root mod 7 is 3; 2 = 3^2 mod 7; 7 is 4th prime; so a(4) = 2.

CROSSREFS

Cf. table in A054503. Also A054506-A054513.

Sequence in context: A066094 A010246 A156885 this_sequence A132610 A132625 A164792

Adjacent sequences: A054502 A054503 A054504 this_sequence A054506 A054507 A054508

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Apr 09 2000

EXTENSIONS

More terms from James A. Sellers (sellersj(AT)math.psu.edu), Apr 09 2000

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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