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A014266 Number of trees on n nodes with forbidden limbs. +0
1
0, 1, 1, 1, 2, 2, 4, 7, 16, 30, 68 (list; graph; listen)
OFFSET

0,5

REFERENCES

T. Lu, The enumeration of trees with and without given limbs, Discr. Math., 154 (1996), 153-165.

LINKS

Index entries for sequences related to trees

CROSSREFS

Sequence in context: A049906 A014265 A052949 this_sequence A032441 A065844 A131199

Adjacent sequences: A014263 A014264 A014265 this_sequence A014267 A014268 A014269

KEYWORD

nonn,more

AUTHOR

njas

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


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