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A023294 Numbers n such that n remains prime through 3 iterations of function f(x) = 8x + 7. +0
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659, 2549, 5189, 6269, 7229, 7949, 9209, 11579, 16139, 18089, 22739, 25589, 26099, 26339, 29009, 30689, 40289, 51719, 55799, 59669, 60689, 61379, 63599, 69959, 70229, 74609, 85829, 94949, 95819, 102539, 109589, 118169, 121469, 135599, 136889 (list; graph; listen)
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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

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