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A051174 H*-palindromic trees with n nodes. 0
0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 3, 0, 0, 5, 6, 0, 0, 0, 39, 11, 2, 0, 410, 69 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,13
REFERENCES
G. Caporossi (gillesc(AT)crt.umontreal.ca) et al., Trees with palindromic Hosoya polynomials, Graph Theory Notes of NY, 37 (1999), 10-16.
LINKS
CROSSREFS
Sequence in context: A304767 A316511 A317465 * A273089 A362021 A330735
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)