Search: id:A064807
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%I A064807
%S A064807 1,2,3,4,5,6,7,8,9,10,12,18,19,20,21,24,27,28,30,36,37,38,39,40,42,45,
%T A064807 46,48,50,54,55,56,57,60,63,64,66,70,72,73,74,75,76,78,80,81,82,84,90,
%U A064807 91,92,93,95,96,99,100,102,108,109,110,111,112,114,117,118,120,126,127
%N A064807 Numbers which are divisible by their digital root (A010888).
%C A064807 All numbers m * 9, m > 0, belong to a.
%H A064807 Harry J. Smith, <a href="b064807.txt">Table of n, a(n) for n=1,...,1000</
               a>
%e A064807 48: 4 + 8 = 12 -> 1 + 2 = 3. 48 = 3 * 16 therefore 48 = a(28).
%o A064807 (PARI) { n=0; for (m=1, 10^9, d=(m - 1)%9 + 1; if (m%d == 0, write("b064807.txt", 
               n++, " ", m); if (n==1000, return)) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), 
               Sep 26 2009]
%Y A064807 A010888.
%Y A064807 Sequence in context: A005711 A059765 A143289 this_sequence A007603 A005349 
               A085135
%Y A064807 Adjacent sequences: A064804 A064805 A064806 this_sequence A064808 A064809 
               A064810
%K A064807 nonn
%O A064807 1,2
%A A064807 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 21 2001
%E A064807 OFFSET changed from 0,2 to 1,2 and EXAMPLE changed to 48 = a(28) by Harry 
               J. Smith (hjsmithh(AT)sbcglobal.net), Sep 26 2009

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