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A144376
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Where records occur in A144262.
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2
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1, 10, 18, 54, 108, 540, 2700, 3780, 7560, 22680, 113400, 249480, 1247400, 3243240, 6486480
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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a(16) >= 9729720. [From Donovan Johnson, Jul 22 2010]
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LINKS
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Table of n, a(n) for n=1..15.
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CROSSREFS
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Cf. A005349 (Niven numbers), A144262 (smallest k such that k*n is not a Niven number), A144375 (records in A144262).
Sequence in context: A255603 A291931 A050576 * A266708 A186235 A241053
Adjacent sequences: A144373 A144374 A144375 * A144377 A144378 A144379
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KEYWORD
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base,nonn,more
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AUTHOR
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Klaus Brockhaus, Sep 19 2008, Sep 30 2008
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EXTENSIONS
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a(13)-a(15) from Donovan Johnson, Jul 22 2010
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STATUS
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approved
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