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A007193 Number of strict n-node animals on cubic lattice.
(Formerly M4249)
+0
1
1, 6, 45, 365, 3101, 27144, 242636, 2202873, 20241055, 187766940, 1755409652, 16517284570, 156265005369, 1485269469971, 14174126304850, 135741870538293, 1303996171096108, 12561249340326373, 121298814197201725 (list; graph; listen)
OFFSET

1,2

LINKS

I. Dutour, Animaux dirig\'{e}s et approximations de s\'{e}ries g\'{e}n\'{e}ratrices, M\'{e}moire de DEA, 1992, Universit\'{e} Bordeaux I.

G. S. Joyce, On the Dhar directed-site animals-enumeration problem for the simple cubic lattice, J Phys A: Math Gen 22 (1989) vol. 19, L919-L924 [Gives 24 terms]

CROSSREFS

Sequence in context: A048663 A095003 A004988 this_sequence A007194 A025551 A101600

Adjacent sequences: A007190 A007191 A007192 this_sequence A007194 A007195 A007196

KEYWORD

nonn

AUTHOR

Simon Plouffe (plouffe(AT)math.uqam.ca)

EXTENSIONS

More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 21 2007

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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