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A164624
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Primes p such that p + Floor[p/2] + Floor[p/3] is prime.
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1
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2, 3, 11, 13, 23, 37, 59, 83, 109, 131, 181, 191, 193, 229, 311, 337, 373, 383, 397, 443, 479, 541, 563, 599, 613, 743, 769, 877, 911, 983, 1019, 1021, 1031, 1091, 1093, 1129, 1153, 1163, 1237, 1283, 1297, 1319, 1381, 1451, 1453, 1489, 1523, 1559, 1571, 1597
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OFFSET
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1,1
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COMMENTS
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11+5+3=19, 13+6+4=23, 23+11+7=41, ..
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LINKS
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MATHEMATICA
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lst={}; Do[p=Prime[n]; If[PrimeQ[p+Floor[p/2]+Floor[p/3]], AppendTo[lst, p]], {n, 2*6!}]; lst
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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