id:A092992 - OEIS Search Results

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Smallest prime of the form concatenation of prime(n) with itself followed by a 1.

+0
4

2221, 31, 555555555551, 71, 1111111111111111111, 131, 1717171717171717171717171717171, 191, 2323231, 29292929291, 311, 3737373737373737373737371, 41411, 431 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Next prime, if it exists, is > 10^70. - Sam Alexander (amnalexander(AT)yahoo.com), Jan 09 2005`
	CROSSREFS	`Cf. A092993, A092994, A092995.` `Sequence in context: A031725 A077693 A138079 this_sequence A166580 A091189 A046443` `Adjacent sequences: A092989 A092990 A092991 this_sequence A092993 A092994 A092995`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 28 2004`
	EXTENSIONS	`More terms from Sam Alexander (amnalexander(AT)yahoo.com), Jan 09 2005`

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

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