%I A089912
%S A089912 1,3,4,5,6,11,8,9,10,16,12,18,14,21,23,17,18,26,20,28,30,31,24,33,26,36,
%T A089912 28,37,30,57,32,33,45,46,47,45,38,51,52,51,42,77,44,55,58,61,48,62,50,
%U A089912 66,67,64,54,71,70,68,74,76,60,100,62,81,77,65,82,113,68,82,89,118,72
%N A089912 a(n) gives sum of number of common unitary divisors of n and m, where 
               m runs from 1 to n.
%Y A089912 Cf. A034444, A034448.
%Y A089912 Sequence in context: A099561 A110300 A143713 this_sequence A047425 A048989 
               A103402
%Y A089912 Adjacent sequences: A089909 A089910 A089911 this_sequence A089913 A089914 
               A089915
%K A089912 easy,nonn
%O A089912 1,2
%A A089912 Naohiro Nomoto (pcmusume(AT)m11.alpha-net.ne.jp), Jan 11 2004