id:A106582 - OEIS Search Results

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Numbers which are the concatenation of two primes.

+0
1

22, 23, 25, 27, 32, 33, 35, 37, 52, 53, 55, 57, 72, 73, 75, 77, 112, 113, 115, 117, 132, 133, 135, 137, 172, 173, 175, 177, 192, 193, 195, 197, 211, 213, 217, 219, 223, 229, 232, 233, 235, 237, 292, 293, 295, 297, 311, 313, 317, 319, 323, 329, 511, 513, 517 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A001358.` `Sequence in context: A004511 A058814 A034895 this_sequence A092619 A092624 A091404` `Adjacent sequences: A106579 A106580 A106581 this_sequence A106583 A106584 A106585`
	KEYWORD	`nonn,base`
	AUTHOR	`Eric Angelini (eric.angelini(AT)kntv.be) and Robert G. Wilson v (rgwv(AT)rgwv.com), May 09 2005`

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

AT&T Labs Research