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Search: id:A088869
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| A088869 |
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Numbers n which are divisors of the number produced by concatenating (n-1), (n-2), ... (n-5) in that order. |
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+0
5
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| 5, 15, 197, 591, 599, 985, 23363, 70089, 182415, 32533013, 97599039, 200814277564911, 334690462608185, 100208875079675883, 119690233947031245, 120541110603088381, 152213696825889183, 167014791799459805
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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a(2)=15 because 15 is a factor of 1413121110.
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CROSSREFS
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Cf. A069860, A088797, A088798, A088799, A088800, A088868, A088870, A088871, A088872.
Sequence in context: A143048 A120602 A004130 this_sequence A134715 A053918 A053926
Adjacent sequences: A088866 A088867 A088868 this_sequence A088870 A088871 A088872
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KEYWORD
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base,nonn
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AUTHOR
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Chuck Seggelin (barkeep(AT)plastereddragon.com), Oct 20 2003
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EXTENSIONS
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More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Aug 26 2005
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