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%I A118339 #20 Sep 28 2024 08:28:13
%S A118339 1,3,15,63,267,1107,4623,19071,78987,324543,1337511,5483235,22527315,
%T A118339 92200455,377965479,1544925891,6322891707
%N A118339 Number of simple chains with n-1 edges strongly embedded in a simple cubic lattice.
%C A118339 Gaunt et al. also enumerate clusters with upper limits on the vertex degree.
%C A118339 a(n) is the number of fixed linear or snake polycubes of size n. - _John Mason_, Sep 27 2024
%H A118339 D. S. Gaunt, J. L. Martin, G. Ord, G. M. Torrie, and S. G. Whittington, <a href="https://doi.org/10.1088/0305-4470/13/5/037">Restricted valence site animals on the simple cubic lattice</a>, J. Phys. A: Math. Gen. 13 (1980) 1791-1797.
%Y A118339 Cf. A182644, A363201, A363202.
%K A118339 nonn,more
%O A118339 1,2
%A A118339 _R. J. Mathar_, May 14 2006

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