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 A086064 In decimal representation: smallest k>1 such that n is a substring of n*k. 4

%I #4 Mar 30 2012 18:50:37

%S 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,

%T 5,10,10,10,10,10,10,10,10,10,10,10,10,10,10,6,10,10,10,10,10,10,10,

%U 10,10,3,10,10,10,10,10,10,10,10,10,6,10,10,10,10,10,10,10,10,10,10

%N In decimal representation: smallest k>1 such that n is a substring of n*k.

%C 1 < a(n) <= 10; 4, 7 and 8 do not occur.

%F a(n) = A087217(n)/n for n>0. - _Reinhard Zumkeller_, Aug 26 2003

%Y Cf. A045537.

%K nonn,base

%O 0,1

%A _Reinhard Zumkeller_, Aug 24 2003

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Last modified September 8 21:48 EDT 2024. Contains 375759 sequences. (Running on oeis4.)