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A080912
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a(n) = first number that appears n times in A080900.
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2
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OFFSET
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1,2
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COMMENTS
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Next term > 10^7 - Lambert Klasen (Lambert.Klasen(AT)gmx.net), Sep 26 2005
Next term > 26000000 - Lambert Herrgesell (zero815(AT)googlemail.com), Mar 09 2007
a(11) > 12*10^8. [From Donovan Johnson, Sep 24 2009]
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LINKS
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Table of n, a(n) for n=1..10.
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EXAMPLE
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Terms 181 through 200 of A080900 are 502 507 512 510 515 513 518 523 521 526 531 529 527 525 523 521 519 517 522 527 and at term 195 we see the first duplicate, 523. So a(2) = 523.
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CROSSREFS
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Cf. A080900, A080913 (when records occur).
Sequence in context: A031936 A066540 A209875 * A183830 A207212 A207206
Adjacent sequences: A080909 A080910 A080911 * A080913 A080914 A080915
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KEYWORD
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nonn,more
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AUTHOR
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N. J. A. Sloane, Apr 02 2003
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EXTENSIONS
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One more term from Lambert Herrgesell (zero815(AT)googlemail.com), Mar 09 2007
a(9)-a(10) from Donovan Johnson, Sep 24 2009
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STATUS
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approved
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