%I A118356
%S A118356 3,15,83,486,2967,18748,121725,807381,5447203,37264974,257896500,
%T A118356 1802312605,12701190885,90157130289,644022007040,4626159163233
%N A118356 Number of clusters with n vertices, n-1 edges and zero contacts on the 
               simple cubic lattice.
%C A118356 a(n)<=A001931(n) due to the "no-contact" restriction.
%H A118356 N. Madras, C. E. Soteros, S. G. Whittington, J. L. Martin et al., <a 
               href="http://dx.doi.org/10.1088/0305-4470/23/22/021">The free energy 
               of a collapsing branched polymer</a>, J Phys A: Math Gen 23 (1990) 
               5327-5350
%Y A118356 Sequence in context: A006964 A052451 A026019 this_sequence A074552 A115910 
               A106569
%Y A118356 Adjacent sequences: A118353 A118354 A118355 this_sequence A118357 A118358 
               A118359
%K A118356 nonn
%O A118356 2,1
%A A118356 R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 14 2006