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A138407
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a(n) = (n-th prime)^5-(n-th prime)^4.
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14
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16, 162, 2500, 14406, 146410, 342732, 1336336, 2345778, 6156502, 19803868, 27705630, 67469796, 113030440, 143589642, 224465326, 410305012, 702806938, 830750460, 1329973986, 1778817670, 2044673352, 3038106318, 3891582322
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OFFSET
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1,1
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COMMENTS
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Differences p^k-p^m such that k > m:
p^2-p is given in A036689
p^3-p is given in A127917
p^3-p^2 is given in A135177
p^4-p is given in A138401
p^4-p^2 is given in A138402
p^4-p^3 is given in A138403
p^5-p is given in A138404
p^5-p^2 is given in A138405
p^5-p^4 is given in A138406
p^6-p is given in A138408
p^6-p^2 is given in A138409
p^6-p^3 is given in A138410
p^6-p^4 is given in A138411
p^6-p^5 is given in A138412
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 1..200
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MATHEMATICA
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a = {}; Do[p = Prime[n]; AppendTo[a, p^5 - p^3], {n, 1, 50}]; a
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PROG
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(PARI) forprime(p=2, 1e3, print1(p^5-p^4", ")) \\ Charles R Greathouse IV, Jun 16 2011
(MAGMA) [NthPrime((n))^5 - NthPrime((n))^4: n in [1..30] ]; // Vincenzo Librandi, Jun 17 2011
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CROSSREFS
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Sequence in context: A208311 A091363 A225897 * A094857 A204031 A025930
Adjacent sequences: A138404 A138405 A138406 * A138408 A138409 A138410
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KEYWORD
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nonn,easy
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AUTHOR
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Artur Jasinski, Mar 19 2008
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STATUS
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approved
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