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A031167
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a(n) = prime(n+5) - prime(n).
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11
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11, 14, 14, 16, 18, 18, 20, 22, 20, 18, 22, 22, 20, 24, 24, 20, 20, 22, 22, 26, 28, 24, 24, 20, 16, 26, 28, 30, 30, 36, 24, 26, 26, 28, 24, 28, 24, 28, 26, 24, 20, 30, 32, 34, 32, 34, 28, 18, 24, 28, 30, 30, 30, 26, 24, 20, 24, 36, 34, 32, 34, 38, 30, 36, 36, 36, 28
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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MAPLE
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seq(ithprime(n+5)-ithprime(n), n=1..30);
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MATHEMATICA
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Last[#]-First[#]&/@Partition[Prime[Range[80]], 6, 1] (* Harvey P. Dale, Jul 11 2014 *)
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PROG
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(PARI) A031167(n) = prime(n+5)-prime(n)
(Magma) [NthPrime(n+5)-NthPrime(n): n in [1..100] ]; // Vincenzo Librandi, Apr 23 2011
(Haskell)
a031167 n = a031167_list !! (n-1)
a031167_list = zipWith (-) (drop 5 a000040_list) a000040_list
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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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