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A105550 Numbers n such that n/6 and prime(n)+/-n are all primes. 1
18, 42, 66, 282, 618, 1374, 1698, 2022, 2766, 2778, 2874, 3594, 3918, 5718, 6918, 7734, 9138, 9582, 9726, 10806, 11334, 11442, 14226, 14394, 14802, 15306, 16386, 17994, 20226, 20334, 21954, 25374, 27366, 27822 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[6, 30000, 6], AllTrue[{#/6, Prime[#]+#, Prime[#]-#}, PrimeQ]&] (* Harvey P. Dale, Jan 14 2020 *)
CROSSREFS
Cf. A064403.
Sequence in context: A090605 A318168 A175152 * A144737 A333457 A304152
KEYWORD
nonn
AUTHOR
Zak Seidov, May 03 2005
STATUS
approved

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Last modified February 23 21:40 EST 2024. Contains 370288 sequences. (Running on oeis4.)