id:A023282 - OEIS Search Results

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Numbers n such that n remains prime through 3 iterations of function f(x) = 4x + 9.

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71, 97, 103, 263, 883, 907, 1747, 1867, 2251, 2281, 2693, 2791, 2857, 3067, 3541, 4073, 4513, 4597, 4663, 4793, 6047, 6971, 6983, 8761, 9091, 9203, 9311, 9377, 10343, 11131, 11437, 12037, 12107, 12401, 13451, 13627, 14887, 15881, 16217, 16301, 16493, 16871 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A043995 A134936 A118217 this_sequence A155953 A166252 A166576` `Adjacent sequences: A023279 A023280 A023281 this_sequence A023283 A023284 A023285`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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