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A262199
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a(n) = prime(n)^3 - prime(n^3).
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8
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6, 8, 22, 32, 640, 876, 2604, 3188, 6648, 16470, 18834, 35900, 49518, 54698, 72504, 110004, 157722, 169422, 231732, 276112, 292880, 380748, 441714, 555252, 741144, 835258, 871866, 976192, 1015598, 1130314, 1700676, 1861998, 2144184
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OFFSET
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1,1
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COMMENTS
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Commutator of (primes, cubes) at n.
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LINKS
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FORMULA
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EXAMPLE
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For n = 2, a(n) = prime(n)^3 - prime(n^3) = 3^3 - 19 = 8.
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MATHEMATICA
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PROG
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(PARI) a(n) = prime(n)^3 - prime(n^3);
vector(35, n, a(n))
(Magma) [NthPrime(n)^3 - NthPrime(n^3): n in [1..40]]; // Vincenzo Librandi, Sep 15 2015
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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