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A031171
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a(n) = prime(n+9) - prime(n).
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11
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27, 28, 32, 34, 32, 34, 36, 40, 38, 38, 40, 36, 38, 40, 42, 44, 42, 42, 40, 38, 40, 48, 48, 48, 42, 48, 48, 50, 54, 54, 46, 48, 44, 52, 44, 46, 42, 48, 56, 54, 50, 52, 48, 48, 54, 58, 52, 46, 44, 48, 48, 44, 52, 56, 54, 50, 48, 60, 60, 66, 66, 60, 52, 56, 60, 62, 52
(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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ithprime(n+9)-ithprime(n);
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MATHEMATICA
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PROG
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(Magma) [NthPrime(n+9)-NthPrime(n): n in [1..100] ]; // Vincenzo Librandi, Apr 23 2011
(Haskell)
a031171 n = a031171_list !! (n-1)
a031171_list = zipWith (-) (drop 9 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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