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A216810
Total number of components of the fruitful tree A_n(y_n).
0
0, 2, 4, 11, 38, 181, 1026, 6295, 40498, 268777, 1824110
OFFSET
0,2
CROSSREFS
Sequence in context: A243565 A101898 A193188 * A065851 A173938 A242790
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 17 2012
STATUS
approved