%I A085632
%S A085632 1,1,2,5,13,46,162,715
%N A085632 Number of connected coin graphs, also known as "penny" graphs.
%C A085632 The intersection graph of unit disks which are not allowed to overlap.
%Y A085632 Cf. A085633.
%Y A085632 Sequence in context: A066740 A000719 A149875 this_sequence A111563 A079573 
               A067021
%Y A085632 Adjacent sequences: A085629 A085630 A085631 this_sequence A085633 A085634 
               A085635
%K A085632 more,nonn
%O A085632 1,3
%A A085632 Leah Hackman (lhackman(AT)cs.ualberta.ca), Martha Lednicky (lednicky(AT)cs.ualberta.ca), 
               Jim Nastos (nastos(AT)gmail.com) and Rick Shepherd (r.shepherd(AT)prodigy.net), 
               Jul 10 2003