id:A023332 - OEIS Search Results

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Numbers n such that n remains prime through 5 iterations of function f(x) = 2x + 5.

+0
3

13, 541, 1087, 1861, 3727, 23293, 40387, 87643, 98899, 109111, 115153, 116329, 119101, 131617, 133597, 163909, 197521, 214021, 215389, 218227, 238207, 263239, 294751, 489901, 493693, 665527, 734131, 767881, 808693, 895351, 1038127, 1051957 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A095883 A139168 A030256 this_sequence A050286 A096761 A076461` `Adjacent sequences: A023329 A023330 A023331 this_sequence A023333 A023334 A023335`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

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