A117243 - OEIS

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A117243

Chen numbers which are also twin primes.

3, 5, 7, 11, 13, 17, 19, 29, 31, 107, 109, 137, 139, 179, 181, 197, 199 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	EXAMPLE	`(3, 5) are twin numbers and also Chen numbers.`
	CROSSREFS	`Cf. A001097, A109611.` `Sequence in context: A045393 A132143 A001097 * A179679 A059362 A059264` `Adjacent sequences: A117240 A117241 A117242 * A117244 A117245 A117246`
	KEYWORD	`nonn`
	AUTHOR	`Jani Melik (jani_melik(AT)hotmail.com), Apr 22 2006`

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Last modified February 16 19:06 EST 2012. Contains 205945 sequences.