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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

Table of n, a(n) for n=1..26.

Index entries for sequences related to trees

CROSSREFS

Sequence in context: A304767 A316511 A317465 * A273089 A127773 A194498

Adjacent sequences:  A051171 A051172 A051173 * A051175 A051176 A051177

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified June 20 17:43 EDT 2019. Contains 324234 sequences. (Running on oeis4.)