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Search: id:A144939
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| 53, 83, 7433, 978683, 1238033, 2325833, 3168983, 3305483, 4148633, 4289783, 5112533, 5456333, 5867933, 6231833, 6842333, 12093383, 12499733, 13820633, 14201333, 15516383, 18107333, 19189283, 19470233, 21121883, 24887183
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OFFSET
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1,1
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FORMULA
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5+7+11+13+17=53
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MATHEMATICA
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lst={}; Do[p=Prime[n]; If[PrimeQ[p+2]&&PrimeQ[p+6]&&PrimeQ[p+8]&&PrimeQ[p+12], s=p+p+2+p+6+p+8+p+12; If[PrimeQ[s], AppendTo[lst, s]]], {n, 10!}]; lst
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CROSSREFS
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Sequence in context: A125876 A136065 A001836 this_sequence A118149 A119289 A124282
Adjacent sequences: A144936 A144937 A144938 this_sequence A144940 A144941 A144942
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KEYWORD
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nonn
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), Sep 25 2008
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