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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. [Donovan Johnson, Sep 24 2009]
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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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