%I A083915
%S A083915 0,0,0,0,1,0,0,0,0,1,0,0,0,0,2,0,0,0,0,1,0,0,0,0,2,0,0,0,0,2,0,0,0,0,2,
%T A083915 0,0,0,0,1,0,0,0,0,3,0,0,0,0,2,0,0,0,0,2,0,0,0,0,2,0,0,0,0,2,0,0,0,0,2,
%U A083915 0,0,0,0,4,0,0,0,0,1,0,0,0,0,2,0,0,0,0,3,0,0,0,0,2,0,0,0,0,2,0,0,0,0,4
%N A083915 Number of divisors of n that are congruent to 5 modulo 10.
%C A083915 a(n) = A000005(n) - A083910(n) - A083911(n) - A083912(n) - A083913(n) 
               - A083914(n) - A083916(n) - A083917(n) - A083918(n) - A083919(n).
%Y A083915 Cf. A010879, A000005, A001227.
%Y A083915 Sequence in context: A138088 A112765 A105966 this_sequence A083892 A089814 
               A063100
%Y A083915 Adjacent sequences: A083912 A083913 A083914 this_sequence A083916 A083917 
               A083918
%K A083915 nonn
%O A083915 1,15
%A A083915 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 08 2003