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A216811
Total number of components of the fruitful tree A_n(d_n).
0
0, 2, 6, 15, 60, 305, 1758, 10879, 70200, 466261, 3164322
OFFSET
0,2
CROSSREFS
Sequence in context: A354758 A003268 A242792 * A351900 A335751 A307180
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 17 2012
STATUS
approved