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Search: id:A098143
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| A098143 |
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Largest concatenation obtained by appending successively to n the least digit that forms a continuous succession of k-digit multiples of k, k=1,2,3,.... |
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| 10200616206046568, 20120456708436008, 30000004020247, 4020002460123, 501204240024885, 60000016505, 702000648036, 8012046420482, 9000005670721808, 10200616206046568, 11, 1200003210, 13, 1412040060249008
(list; graph; listen)
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OFFSET
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1,1
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FORMULA
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In the sequence, a(5)=501204240024885 and a(14)=1412040060249008 because we respectively have 1|5, 2|50, 3|501, 4|5012, ..., 15|501204240024885 and 1|1, 2|14, 3|141, ..., 16|1412040060249008 when the process halts.
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CROSSREFS
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Sequence in context: A160405 A162032 A141621 this_sequence A095432 A083216 A145065
Adjacent sequences: A098140 A098141 A098142 this_sequence A098144 A098145 A098146
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KEYWORD
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nonn,base
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AUTHOR
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Lekraj Beedassy (blekraj(AT)yahoo.com), Sep 28 2004
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