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A001852 Total diameter of labeled trees with n nodes.
(Formerly M4247 N1774) 		+0
1
0, 1, 6, 44, 430, 5322, 79184, 1381144 (list; graph; listen)
OFFSET

1,3
REFERENCES

J. Riordan, Enumeration of trees by height and diameter, IBM J. Res. Dev. 4 (1960), 473-478.

LINKS

Index entries for sequences related to trees

CROSSREFS

Sequence in context: A052204 A090442 A084965 this_sequence A065783 A077672 A119202

Adjacent sequences: A001849 A001850 A001851 this_sequence A001853 A001854 A001855

KEYWORD

nonn

AUTHOR

njas

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

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