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A179665
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p^9 with p prime.
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22
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512, 19683, 1953125, 40353607, 2357947691, 10604499373, 118587876497, 322687697779, 1801152661463, 14507145975869, 26439622160671, 129961739795077, 327381934393961, 502592611936843, 1119130473102767
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OFFSET
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1,1
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COMMENTS
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Solutions of the equation n'=9*n^(8/9), where n' is the arithmetic derivative of n. [Paolo P. Lava, Oct 31 2012]
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LINKS
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T. D. Noe, Table of n, a(n) for n = 1..1000
Will Nicholes, Prime Signatures
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MATHEMATICA
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Array[Prime[ # ]^9&, 30]
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PROG
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(PARI) a(n)=prime(n)^9 \\ Charles R Greathouse IV, Jul 20 2011
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CROSSREFS
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Cf. A006881, A007304, A065036, A085986, A085987, A092759, A178739, A179642, A179643, A179644, A179645, A179646, A179664.
Sequence in context: A017682 A001017 A050756 * A056586 A096962 A186831
Adjacent sequences: A179662 A179663 A179664 * A179666 A179667 A179668
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KEYWORD
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nonn,easy,changed
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AUTHOR
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Vladimir Joseph Stephan Orlovsky, Jul 23 2010
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STATUS
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approved
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