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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..12.

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,more

AUTHOR

N. J. A. Sloane.

EXTENSIONS

a(12) corrected using tinygraph by Falk Hüffner, Jan 18 2016

STATUS

approved

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Last modified May 30 05:35 EDT 2020. Contains 334712 sequences. (Running on oeis4.)