id:A124204 - OEIS Search Results

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Numbers n such that 20*n + 1 is prime.

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2, 3, 5, 9, 12, 14, 20, 21, 23, 26, 27, 30, 32, 33, 35, 38, 41, 44, 47, 51, 53, 59, 60, 65, 66, 68, 69, 74, 80, 81, 86, 87, 90, 93, 95 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`If n=95 then 20*n + 1 = 1901 (prime).`
	CROSSREFS	`Sequence in context: A019276 A097683 A097937 this_sequence A099420 A051147 A079741` `Adjacent sequences: A124201 A124202 A124203 this_sequence A124205 A124206 A124207`
	KEYWORD	`nonn`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Dec 07 2006`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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