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Search: id:A114371
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| A114371 |
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Smallest abundant number relatively prime to n. |
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+0
2
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| 12, 945, 20, 945, 12, 5391411025, 12, 945, 20, 81081, 12, 5391411025, 12, 6435, 56, 945, 12, 5391411025, 12, 81081, 20, 945, 12, 5391411025, 12, 945, 20, 6435, 12, 20169691981106018776756331, 12, 945, 20, 945, 12, 5391411025, 12, 945, 20, 81081
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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If we require only non-deficient, all the 12's become 6's, and the 56's become 28's, plus some other changes for large n (such as n = 3234846615 = 3*5*7*11*13*17*19*23*29, 16256 becomes 8128).
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CROSSREFS
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Cf. A005101, A005231, A047802, A000396, A114809.
Sequence in context: A140412 A116225 A114809 this_sequence A047802 A079916 A123283
Adjacent sequences: A114368 A114369 A114370 this_sequence A114372 A114373 A114374
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KEYWORD
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nonn
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AUTHOR
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Frank Adams-Watters (FrankTAW(AT)Netscape.net), Feb 09 2006
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EXTENSIONS
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Numbers confirmed by Hugo van der Sanden (hv(AT)crypt.org), Feb 10, 2006, who reports that a(210) = 49061132957714428902152118459264865645885092682687973.
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