id:A023292 - OEIS Search Results

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

+0
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31, 191, 821, 3271, 11171, 13121, 14591, 21521, 27751, 30341, 35951, 37561, 39671, 40231, 43651, 51061, 51551, 56671, 68161, 73681, 84871, 91541, 92581, 102031, 102871, 102881, 104971, 117281, 127781, 128201, 128551, 128761, 138511, 148091 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A042876 A042878 A165130 this_sequence A100689 A055816 A139998` `Adjacent sequences: A023289 A023290 A023291 this_sequence A023293 A023294 A023295`
	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