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Search: id:A075030
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| A075030 |
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Primes for which the four closest primes are smaller. |
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+0
8
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| 113, 1327, 2557, 2803, 2971, 3271, 3469, 4027, 4297, 4523, 5119, 5449, 5531, 5591, 7253, 7883, 8389, 9013, 9439, 9551, 10111, 10909, 11177, 11839, 12119, 12163, 12853, 12923, 13187, 13339, 13729, 13933, 14563, 15683, 15823, 16073, 16141
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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The four closest primes to 1327 are 1321 (difference = 6), 1319 (difference = 8), 1307 (different = 20), and 1303 (difference =24). 1321, 1319, 1307, and 1303 are all smaller than 1327, so 1327 is in the list.
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MATHEMATICA
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#[[5]]&/@Select[Partition[Prime[Range[2500]], 6, 1], #[[5]]-#[[1]]<#[[6]]-#[[5]]&] (from Harvey P. Dale)
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CROSSREFS
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Cf. A001223, A074979, A074982, A075037, A075038, A075043, A075050 and A075051.
Sequence in context: A142024 A077287 A087294 this_sequence A079098 A008362 A012031
Adjacent sequences: A075027 A075028 A075029 this_sequence A075031 A075032 A075033
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KEYWORD
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nonn
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AUTHOR
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N. Fernandez (primeness(AT)borve.org), Oct 10 2002
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EXTENSIONS
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Edited by Robert G. Wilson v (rgwv(AT)rgwv.com), Oct 11 2002
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