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A007198 Number of n-node animals on f.c.c. lattice.
(Formerly M2922)
1
1, 3, 12, 52, 238, 1125, 5438, 26715, 132871, 667312, 3377906, 17210522, 88169685, 453810095, 2345209383, 12162367228, 63270384303 (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: A151196 A010736 A151197 * A000256 A274396 A299113

Adjacent sequences:  A007195 A007196 A007197 * A007199 A007200 A007201

KEYWORD

nonn,more

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified January 20 16:38 EST 2019. Contains 319335 sequences. (Running on oeis4.)