id:A023295 - OEIS Search Results

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Numbers n such that n remains prime through 3 iterations of function f(x) = 8x + 9.

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23, 643, 2293, 5023, 5653, 9643, 10723, 11503, 12823, 15493, 18353, 18773, 28403, 32003, 32183, 41953, 42853, 45233, 49853, 50873, 52103, 53113, 54623, 56123, 76003, 80803, 84443, 86783, 88813, 89413, 92033, 95213, 96823, 97943, 100613, 115793 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A106538 A142750 A129991 this_sequence A169596 A142553 A123782` `Adjacent sequences: A023292 A023293 A023294 this_sequence A023296 A023297 A023298`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research