id:A133432 - OEIS Search Results

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Let m = n-th number that is not a prime power, A007916(n). Then a(n) = smallest prime having least positive primitive root m.

+0
3

3, 7, 23, 41, 71, 313, 643, 4111, 457, 1031, 439, 311, 53173, 191, 107227, 409, 3361, 2161, 533821, 12391, 133321, 15791, 124153, 5881, 268969, 48889, 64609, 36721, 55441, 166031, 1373989, 156601, 2494381, 95471, 71761, 95525767 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(n) = A023048(A007916(n)).`
	LINKS	`N. J. A. Sloane, Table of n, a(n) for n=1..94 (from the web page of Tomas Oliveira e Silva)` `Tomas Oliveira e Silva, Least primitive root of prime numbers`
	CROSSREFS	`Cf. A023048, A007916, A001597, A133433 (records).` `Sequence in context: A122094 A135570 A053027 this_sequence A133433 A029932 A084739` `Adjacent sequences: A133429 A133430 A133431 this_sequence A133433 A133434 A133435`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Nov 29 2007`

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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