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A243785
Number of graphs with n nodes that are chordal but not integral.
1
0, 0, 1, 4, 12, 56, 267, 1605, 11909, 109525
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OFFSET
1,4
LINKS
Table of n, a(n) for n=1..10.
Travis Hoppe and Anna Petrone,
Encyclopedia of Finite Graphs
T. Hoppe and A. Petrone,
Integer sequence discovery from small graphs
, arXiv preprint arXiv:1408.3644, 2014
FORMULA
a(n) =
A048192
(n) -
A243786
(n).
CROSSREFS
Cf.
A048192
(chordal graphs),
A241842
(non-integral graphs).
Sequence in context:
A295496
A164575
A124004
*
A019266
A009114
A144012
Adjacent sequences:
A243782
A243783
A243784
*
A243786
A243787
A243788
KEYWORD
nonn
,
more
AUTHOR
Travis Hoppe
and
Anna Petrone
, Jun 27 2014
STATUS
approved
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Last modified August 10 21:39 EDT 2024. Contains 375058 sequences. (Running on oeis4.)