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A022563
Number of 2-connected claw-free graphs on n nodes.
1
0, 0, 1, 3, 8, 32, 126, 619, 3332, 20910, 157721, 1590330, 23074092, 487448150, 14466253437, 585505737038
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OFFSET
1,4
LINKS
Table of n, a(n) for n=1..16.
R. Faudree, E. Flandrin and Z. Ryjacek,
Claw-free graphs - a survey
, Discr. Math., 164 (1997), 87-147.
F. Hüffner,
tinygraph
, software for generating integer sequences based on graph properties, version e8699da.
CROSSREFS
Cf.
A022562
,
A022564
.
Sequence in context:
A148914
A148915
A151541
*
A103939
A094610
A064316
Adjacent sequences:
A022560
A022561
A022562
*
A022564
A022565
A022566
KEYWORD
nonn
,
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AUTHOR
N. J. A. Sloane
EXTENSIONS
a(12) corrected using tinygraph by
Falk Hüffner
, Jan 18 2016
a(13)-a(16) from
Brendan McKay
, Jun 13 2021
STATUS
approved