id:A023333 - OEIS Search Results

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Numbers n such that n remains prime through 5 iterations of function f(x) = 2x + 7.

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14723, 20123, 54713, 109433, 594653, 604883, 676493, 759953, 847103, 935843, 1035743, 1049603, 1079033, 1099823, 1222253, 1263323, 1499153, 1754033, 1835003, 1893173, 2017283, 2071493, 2099213, 2199653, 2895743, 2998313, 3389693, 4133663 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A017656 A013861 A015312 this_sequence A089315 A015375 A043648` `Adjacent sequences: A023330 A023331 A023332 this_sequence A023334 A023335 A023336`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research