id:A023357 - OEIS Search Results

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Numbers n such that n remains prime through 5 iterations of function f(x) = 10x + 9.

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13, 293, 6089, 12823, 37967, 40949, 121687, 192037, 243487, 379679, 409499, 471841, 1006193, 1217131, 1397311, 1438793, 1503613, 1541063, 1754591, 2058629, 2088421, 2346791, 2360357, 2428243, 2458609, 2621527, 2646167, 2721053, 3223247, 3280003 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A092145 A035017 A064750 this_sequence A165218 A076130 A035272` `Adjacent sequences: A023354 A023355 A023356 this_sequence A023358 A023359 A023360`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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