A007198 Number of n-node animals on f.c.c. lattice. (Formerly M2922)

1, 3, 12, 52, 238, 1125, 5438, 26715, 132871, 667312, 3377906, 17210522, 88169685, 453810095, 2345209383, 12162367228, 63270384303

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: A363090 A010736 A151197 * A348479 A000256 A274396

Adjacent sequences: A007195 A007196 A007197 * A007199 A007200 A007201

Keyword

nonn,more

Author

Simon Plouffe

Status

approved