%I A007967
%S A007967 0,1,2,3,2,5,3,1,4,3,10,11,4,13,2,5,4,17,9,19,5,7,11,1,6,5,26,27,4,29,
%T A007967 6,1,2,3,2,7,6,37,19,13,20,41,7,43,4,9,2,1,8,7,50,51,13,53,27,5,8,19,
%U A007967 58,59,4,61,2,9,8,65,33,67,17,3,14,1,9,73,74,3,4,11,3,1,10,9,82,83
%N A007967 Second factor in happy factorization of n.
%H A007967 J. H. Conway, <a href="http://www.cs.uwaterloo.ca/journals/JIS/index.html">
               On Happy Factorizations</a>, J. Integer Sequences, Vol. 1, 1998, 
               #1.
%Y A007967 Sequence in context: A132962 A046145 A103309 this_sequence A054494 A112764 
               A108728
%Y A007967 Adjacent sequences: A007964 A007965 A007966 this_sequence A007968 A007969 
               A007970
%K A007967 nonn,easy,nice
%O A007967 0,3
%A A007967 J. H. Conway (conway(AT)math.princeton.edu)