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A007199 Number of n-node animals on f.c.c. lattice.
(Formerly M2925)
9
1, 3, 12, 55, 273, 1425, 7695, 42576, 239925, 1371555, 7931817, 46310127, 272559558, 1615163592, 9627985773, 57688721354, 347228163630 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=1..17.

I. Dutour, Animaux dirigés et approximations de séries génératrices, Mémoire de DEA, 1992, Université Bordeaux I.

Isabelle Dutour, Animaux dirigés et approximations de séries génératrices, Mémoire de DEA, 1992, Université Bordeaux I [Cached copy, no title pages, included with permission. Source for sequences A006193, A007193-A007199]

Index entries for sequences related to f.c.c. lattice

CROSSREFS

Sequence in context: A042971 A256142 A024038 * A179848 A001764 A171780

Adjacent sequences:  A007196 A007197 A007198 * A007200 A007201 A007202

KEYWORD

nonn,more

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified February 24 21:33 EST 2018. Contains 299628 sequences. (Running on oeis4.)