References to A000949

Number of forests with n nodes and height at most 2.
1, 1, 3, 16, 101, 756, 6607, 65794, 733833, 9046648, 121961051, 1782690174


1 seqfan posts

Fri Dec 26 17:04:24 CET 2008    [seqfan] Comments to sequences concerning "forests"

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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