id:A023311 - OEIS Search Results

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

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1447, 2207, 6211, 6607, 8369, 9769, 11821, 13537, 13729, 13781, 15581, 17231, 17497, 27817, 32059, 32569, 32611, 33647, 36251, 39079, 46381, 47417, 55127, 55171, 57077, 60869, 63361, 64327, 68927, 77951, 81619, 85469, 86767, 88001, 94099, 94477, 96149 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A031626 A031754 A031536 this_sequence A045099 A122421 A151722` `Adjacent sequences: A023308 A023309 A023310 this_sequence A023312 A023313 A023314`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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