id:A023320 - OEIS Search Results

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Numbers n such that n remains prime through 4 iterations of function f(x) = 8x + 3.

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13121, 117281, 188831, 317971, 429281, 624721, 627791, 722431, 774791, 883721, 924731, 946291, 1002721, 1083851, 1212011, 1221601, 1249111, 1342361, 1469761, 1665761, 1896901, 2003081, 2156251, 2336011, 2382761, 2391451, 2612021, 2634551 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A015341 A157433 A089212 this_sequence A068760 A102331 A064252` `Adjacent sequences: A023317 A023318 A023319 this_sequence A023321 A023322 A023323`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

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