Search: id:A125960
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%I A125960
%S A125960 0,0,0,0,0,0,0,0,0,1,3,3,5,9,9,9,9,9,19,2,3,6,8,6,11,10,9,18,18,3,7,7,
               9,
%T A125960 13,11,9,17,16,15,4,6,6,8,12,9,16,14,12,23,5,9,10,13,9,15,12,21,19,17,
               6,
%U A125960 12,14,9,14,21,18,15,26,24,7,15,9,13,19,15,24,21,18,31,8,9,12,17,12,20
%N A125960 Sum of [n mod Sum_of_digits(n)] and [Sumr_of_digits(n) mod n].
%C A125960 19 is the only number for which n=[n mod Sum_of_digits(n)] + [Sum_of_digits(n) 
               mod n]
%e A125960 n=13 (13 mod 4)=1 (4 mod 13)=4 1+4=5
%p A125960 P:=proc(n) local i,k,w; for i from 1 by 1 to n do w:=0; k:=i; while k>
               0 do w:=w+k-trunc(k/10)*10; k:=trunc(k/10); od; print((i mod w)+(w 
               mod i)); od; end: P(200);
%Y A125960 Cf. A070635.
%Y A125960 Sequence in context: A073060 A087343 A079586 this_sequence A141584 A136791 
               A091916
%Y A125960 Adjacent sequences: A125957 A125958 A125959 this_sequence A125961 A125962 
               A125963
%K A125960 easy,nonn
%O A125960 0,11
%A A125960 Paolo P. Lava & Giorgio Balzarotti (ppl(AT)spl.at), Feb 06 2007, corrected 
               May 09 2008

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