%I A038728
%S A038728 0,0,0,0,2240,35840,433040,4862560,51759280
%N A038728 Configurations of linear chains.
%D A038728 A. M. Nemirovsky et al., Marriage of exact enumeration and 1/d expansion 
               methods: lattice model of dilute polymers, J. Statist. Phys., 67 
               (1992), 1083-1108; see Eq 4b.
%Y A038728 Sequence in context: A118116 A053395 A079013 this_sequence A002520 A107529 
               A125522
%Y A038728 Adjacent sequences: A038725 A038726 A038727 this_sequence A038729 A038730 
               A038731
%K A038728 nonn
%O A038728 1,5
%A A038728 N. J. A. Sloane (njas(AT)research.att.com), May 02 2000