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A118339 Number of simple chains with n-1 edges strongly embedded in a simple cubic lattice. +0
1
1, 3, 15, 63, 267, 1107, 4623, 19071, 78987, 324543, 1337511, 5483235, 22527315, 92200455, 377965479, 1544925891, 6322891707 (list; graph; listen)
OFFSET

1,2

COMMENT

Gaunt et al. also enumerate clusters with upper limits on the vertex degree.

LINKS

D. S. Gaunt, J. L. Martin et al., Restricted valence site animals on the simple cubic lattice, J. Phys. A: Math. Gen. 13 (1980) 1791-1797

CROSSREFS

Sequence in context: A024036 A103454 A111303 this_sequence A083858 A080948 A098102

Adjacent sequences: A118336 A118337 A118338 this_sequence A118340 A118341 A118342

KEYWORD

nonn

AUTHOR

R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 14 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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