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A007196 Number of primitive n-node animals on b.c.c. lattice.
(Formerly M3586)
1
1, 4, 22, 136, 897, 6168, 43670, 315956, 2324479, 17329828, 130605478, 993182984, 7610051579, 58689316888, 455159096044 (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..15.

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 b.c.c. lattice

CROSSREFS

Sequence in context: A067120 A143648 A069835 * A091638 A142984 A283055

Adjacent sequences:  A007193 A007194 A007195 * A007197 A007198 A007199

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Simon Plouffe

STATUS

approved

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Last modified January 22 16:42 EST 2019. Contains 319364 sequences. (Running on oeis4.)