id:A023293 - OEIS Search Results

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Numbers n such that n remains prime through 3 iterations of function f(x) = 8x + 5.

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43, 103, 199, 1039, 1303, 2311, 2857, 3673, 4513, 4663, 5743, 5953, 8431, 9721, 12391, 14143, 14533, 17599, 18457, 19507, 21211, 23719, 24169, 25621, 28663, 29023, 31963, 33409, 35311, 36979, 37423, 40867, 40939, 43891, 44371, 44983, 45841, 46747, 46807 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A033227 A106888 A142795 this_sequence A115606 A154506 A044230` `Adjacent sequences: A023290 A023291 A023292 this_sequence A023294 A023295 A023296`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research