5,1
J. Riordan, Enumeration of trees by height and diameter, IBM J. Res. Dev. 4 (1960), 473-478.
Index entries for sequences related to trees
Sequence in context: A099344 A088945 A136008 this_sequence A034865 A138409 A024016
Adjacent sequences: A000552 A000553 A000554 this_sequence A000556 A000557 A000558
nonn
njas
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