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A003427 Number of trees by stability index.
(Formerly M1134)
+0
1
0, 0, 0, 0, 1, 1, 1, 2, 4, 8, 16, 34, 72, 158, 348, 784, 1777, 4080, 9425, 21965, 51456, 121300, 287215, 683268, 1631532, 3910235, 9401000, 22670058, 54813780, 132867903 (list; graph; listen)
OFFSET

1,8

REFERENCES

D. D. Grant, The stability index of graphs, pp. 29-52 of Combinatorial Mathematics (Proceedings 2nd Australian Conf.), Lect. Notes Math. 403, 1974.

LINKS

Index entries for sequences related to trees

CROSSREFS

Sequence in context: A006210 A096812 A006981 this_sequence A045648 A013025 A034339

Adjacent sequences: A003424 A003425 A003426 this_sequence A003428 A003429 A003430

KEYWORD

nonn

AUTHOR

njas

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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