id:A117242 - OEIS Search Results

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Chen primes that are not members of twin primes.

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2, 23, 37, 47, 53, 67, 83, 89, 113, 127, 131, 157, 167, 211, 233, 233, 251, 263, 293, 307, 317, 337, 353, 359, 379, 389, 401, 409 (list; graph; listen)

	OFFSET	`0,1`
	EXAMPLE	`a(1) = 2, 2 is Chen number but not member of twin primes, a(2) = 23 is Chen number, but not member of twin primes.`
	CROSSREFS	`Cf. A001097, A109611.` `Sequence in context: A061448 A115233 A007510 this_sequence A045392 A107374 A068835` `Adjacent sequences: A117239 A117240 A117241 this_sequence A117243 A117244 A117245`
	KEYWORD	`nonn`
	AUTHOR	`Jani Melik (jani_melik(AT)hotmail.com), Apr 22 2006`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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