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Search: id:A053072
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| A053072 |
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Primes p such that p-12, p and p+12 are consecutive primes. |
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+0
1
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| 211, 1511, 4409, 4691, 7841, 9871, 11299, 11411, 11731, 12841, 15161, 16619, 17431, 17851, 18341, 18731, 19739, 19949, 20161, 20521, 20731, 21661, 22051, 22259, 23801, 25621, 26041, 28069, 29599, 30059, 31051, 32479, 34171, 35129
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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In other words, balanced primes separated from the next lower and next higher prime neighbors by 12.
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EXAMPLE
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1511 is separated from both the next lower prime and the next higher prime by 12
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MAPLE
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for i from 1 by 1 to 5000 do if ithprime(i+1) = ithprime(i) +12 and ithprime(i+2) = ithprime(i) + 24 then print(ithprime(i+1)); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 04 2007
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CROSSREFS
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Sequence in context: A104299 A032632 A137872 this_sequence A086978 A108829 A068814
Adjacent sequences: A053069 A053070 A053071 this_sequence A053073 A053074 A053075
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KEYWORD
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easy,nonn
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AUTHOR
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Harvey P. Dale (hpd1(AT)is2.nyu.edu), Feb 25 2000
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EXTENSIONS
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Corrected by Jud McCranie (j.mccranie(AT)comcast.net), Jan 04 2001
Edited by njas, Jul 03 2008 at the suggestion of R. J. Mathar
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