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A002844 Nonisentropic binary rooted trees with n nodes.
(Formerly M1445 N0571)
+0
1
1, 1, 2, 5, 13, 36, 102, 296, 871, 2599 (list; graph; listen)
OFFSET

1,3

REFERENCES

R. K. Guy, personal communication.

LINKS

Index entries for sequences related to rooted trees

Index entries for sequences related to trees

CROSSREFS

Sequence in context: A046171 A022854 A116409 this_sequence A099164 A036765 A136751

Adjacent sequences: A002841 A002842 A002843 this_sequence A002845 A002846 A002847

KEYWORD

nonn

AUTHOR

njas

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


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