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A138404
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a(n) = (n-th prime)^5-(n-th prime).
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14
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30, 240, 3120, 16800, 161040, 371280, 1419840, 2476080, 6436320, 20511120, 28629120, 69343920, 115856160, 147008400, 229344960, 418195440, 714924240, 844596240, 1350125040, 1804229280, 2073071520, 3077056320, 3939040560
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| 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^2 is given in A138405
p^5-p^3 is given in A138406
p^5-p^4 is given in A138407
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
| Vincenzo Librandi, Table of n, a(n) for n = 1..200
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MATHEMATICA
| a = {}; Do[p = Prime[n]; AppendTo[a, p^5 - p], {n, 1, 50}]; a
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PROG
| (PARI) forprime(p=2, 1e3, print1(p^5-p", ")) \\ Charles R Greathouse IV, Jun 16 2011
(MAGMA) [NthPrime((n))^5 - NthPrime((n)): n in [1..30] ]; // Vincenzo Librandi, Jun 17 2011
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CROSSREFS
| Sequence in context: A008385 A061167 A189495 * A136381 A042752 A024448
Adjacent sequences: A138401 A138402 A138403 * A138405 A138406 A138407
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KEYWORD
| nonn,easy
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AUTHOR
| Artur Jasinski (grafix(AT)csl.pl), Mar 19 2008
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