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 A086064 In decimal representation: smallest k>1 such that n is a substring of n*k. 4
 2, 10, 6, 10, 6, 3, 6, 10, 6, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 6, 10, 10, 10, 10, 5, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 6, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 10, 10, 10, 10, 10, 10, 10, 10, 10, 6, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS 1 < a(n) <= 10; 4, 7 and 8 do not occur. LINKS Table of n, a(n) for n=0..70. FORMULA a(n) = A087217(n)/n for n>0. - Reinhard Zumkeller, Aug 26 2003 CROSSREFS Cf. A045537. Sequence in context: A047816 A095845 A105801 * A076374 A142954 A082225 Adjacent sequences: A086061 A086062 A086063 * A086065 A086066 A086067 KEYWORD nonn,base AUTHOR Reinhard Zumkeller, Aug 24 2003 STATUS approved

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Last modified August 11 17:54 EDT 2024. Contains 375073 sequences. (Running on oeis4.)