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A072189 Indices of primes for which 2 is the minimal primitive root. +0
1
2, 3, 5, 6, 8, 10, 12, 16, 17, 18, 19, 23, 26, 28, 32, 34, 35, 38, 40, 41, 42, 45, 47, 49, 57, 62, 66, 69, 70, 74, 75 (list; graph; listen)
OFFSET

1,1

REFERENCES

L. Huber, manuscripts on Group Theory and Number Theory 1990-1995

EXAMPLE

8 is element of the sequence. P(8)=19, the 8-th prime. The minimal primitive root of 19 is 2. 9 is not element of the sequence. P(9)=23, and 2 is not a primitive root of 23.

CROSSREFS

Sequence in context: A011864 A045919 A006856 this_sequence A072190 A022826 A053035

Adjacent sequences: A072186 A072187 A072188 this_sequence A072190 A072191 A072192

KEYWORD

nonn

AUTHOR

Miklos Kristof (kristmikl(AT)freemail.hu), Jul 02 2002

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.


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