References to A055544

Total number of nodes in all rooted trees with n nodes.
1, 2, 6, 16, 45, 120, 336, 920, 2574, 7190, 20262, 57192, 162318, 461622, 1317165

1 seqfan posts

Tue Oct 27 08:48:02 CET 2009    [seqfan] Working demo and webpage
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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