Search: id:A111690
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%I A111690
%S A111690 1,1,333,1,1,83333,1428571,1,111111111,1,909090909,83333333333,
%T A111690 76923076923,7142857142857,33333333333333,1,588235294117647,
%U A111690 11111111111111111,52631578947368421,1,47619047619047619047
%N A111690 Least integer multiple of 1/n, truncated to n digits after decimal.
%C A111690 The "least integer multiple" of a rational number is also called its 
               "numerator". The denominators are 1,2,1e3,4,5,5e5,1e7,8,1e9,10,1e10,
               1e12,1e12,1e14,5e14,16,1e16,2e17,1e18,20,1e21. [From David Wasserman 
               (dwasserm(AT)earthlink.net), Feb 11 2009]
%e A111690 a(7) = 1428571, 1/7= 0.1428571...
%e A111690 a(8) = 1, 1/8 = .12500000.
%o A111690 (PARI) a(n) = numerator((10^n\n)/10^n); [From David Wasserman (dwasserm(AT)earthlink.net), 
               Feb 11 2009]
%Y A111690 Sequence in context: A133141 A097401 A114084 this_sequence A056089 A066801 
               A066349
%Y A111690 Adjacent sequences: A111687 A111688 A111689 this_sequence A111691 A111692 
               A111693
%K A111690 base,easy,nonn
%O A111690 1,3
%A A111690 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 17 2005
%E A111690 More terms from David Wasserman (dwasserm(AT)earthlink.net), Feb 11 2009

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