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A014265 Number of trees on n nodes with forbidden limbs. +0
1
0, 1, 1, 1, 2, 2, 4, 7, 15, 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: A118988 A049904 A049906 this_sequence A052949 A014266 A032441

Adjacent sequences: A014262 A014263 A014264 this_sequence A014266 A014267 A014268

KEYWORD

nonn,more

AUTHOR

njas

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.


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