%I A105826
%S A105826 1,3,4,0,6,5,1,1,6,4,5,0,0,3,3,3,4,4,6,0,4,1,3,4,3,0,5,0,2,2,4,0,6,5,6,
%T A105826 0,3,4,0,6,0,5,2,0,1,2,6,5,1,2,2,0,5,1,2,1,3,6,4,0,6,5,6,1,0,4,5,0,5,4,
%U A105826 2,6,4,2,5,0,5,0,3,4,2,0,0,0,3,6,1,5,6,3,0,0,2,4,1,0,0,3,2,0,4,6,6,0,3
%N A105826 Sigma(n) (mod 7).
%o A105826 (PARI) a(n)=sigma(n)%7
%Y A105826 Sequence in context: A086230 A158677 A105576 this_sequence A110665 A063441 
               A092894
%Y A105826 Adjacent sequences: A105823 A105824 A105825 this_sequence A105827 A105828 
               A105829
%K A105826 easy,nonn
%O A105826 1,2
%A A105826 Shyam Sunder Gupta (guptass(AT)rediffmail.com), May 05 2005