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A138451
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a(n) = (prime(n)^6-prime(n)^2)/60.
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3
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1, 12, 260, 1960, 29524, 80444, 402288, 784092, 2467256, 9913708, 14791712, 42762084, 79168376, 105356020, 179653552, 369405972, 703008836, 858672844, 1507639628, 2135004648, 2522237016, 4051457488, 5449006108, 8283021384
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OFFSET
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1,2
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LINKS
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FORMULA
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MAPLE
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seq((ithprime(n)^6-ithprime(n)^2)/60, n=1..100); # Robert Israel, Sep 11 2014
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MATHEMATICA
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a = {}; Do[p = Prime[n]; AppendTo[a, (p^6 - p^2)/60, {n, 1, 50}]; a
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PROG
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(Magma) [( NthPrime(n)^6-NthPrime(n)^2 )/60: n in [1..30]]; // Vincenzo Librandi, Sep 11 2014
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CROSSREFS
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KEYWORD
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nonn,easy,less
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AUTHOR
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STATUS
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approved
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