id:A117243 - OEIS Search Results

Search: id:A117243

Displaying 1-1 of 1 results found.

page 1

Chen numbers which are also twin primes.

+0
1

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

	OFFSET	`0,1`
	EXAMPLE	`(3, 5) are twin numbers and also Chen numbers.`
	CROSSREFS	`Cf. A001097, A109611.` `Sequence in context: A132143 A045393 A001097 this_sequence A059362 A059264 A038604` `Adjacent sequences: A117240 A117241 A117242 this_sequence A117244 A117245 A117246`
	KEYWORD	`nonn`
	AUTHOR	`Jani Melik (jani_melik(AT)hotmail.com), Apr 22 2006`

page 1

Search completed in 0.002 seconds

Last modified December 13 23:45 EST 2009. Contains 170824 sequences.