id:A109069 - OEIS Search Results

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Numbers n such that the string n2323 is prime.

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1, 3, 4, 6, 12, 19, 22, 25, 43, 48, 52, 54, 57, 63, 66, 67, 70, 73, 82, 84, 85, 87 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`If n=1 then n2323 = 12323 (prime).` `If n=87 then n2323 = 872323 (prime).`
	CROSSREFS	`Sequence in context: A024373 A015888 A111159 this_sequence A124571 A095765 A095016` `Adjacent sequences: A109066 A109067 A109068 this_sequence A109070 A109071 A109072`
	KEYWORD	`nonn`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Aug 17 2005`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.