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Search: id:A138406
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| A138406 |
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a(n) = (n-th prime)^5-(n-th prime)^3. |
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+0
56
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| 24, 216, 3000, 16464, 159720, 369096, 1414944, 2469240, 6424176, 20486760, 28599360, 69293304, 115787280, 146928936, 229241184, 418046616, 714718920, 844369320, 1349824344, 1803871440, 2072682576, 3076563360, 3938468856
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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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 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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MATHEMATICA
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a = {}; Do[p = Prime[n]; AppendTo[a, p^5 - p^3], {n, 1, 50}]; a
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CROSSREFS
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Cf. A036689, A127917, A135177, A138401, A138402, A138403, A138404, A138405, A138407, A138408, A138409, A138410, A138411, A138412.
Sequence in context: A008655 A133754 A104670 this_sequence A042112 A107968 A024302
Adjacent sequences: A138403 A138404 A138405 this_sequence A138407 A138408 A138409
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KEYWORD
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nonn
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AUTHOR
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Artur Jasinski (grafix(AT)csl.pl), Mar 19 2008
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