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A123462
Number of 3-overlap bipartite perfect graphs on n nodes.
0
1, 2, 4, 11, 33, 134, 492, 1634, 5127, 16624
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..10.
S. Hougardy,
Home Page
S. Hougardy,
Classes of perfect graphs
, Discr. Math. 306 (2006), 2529-2571.
CROSSREFS
Sequence in context:
A302547
A123444
A123473
*
A123463
A123468
A123415
Adjacent sequences:
A123459
A123460
A123461
*
A123463
A123464
A123465
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Oct 18 2006
STATUS
approved
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Last modified June 4 22:04 EDT 2024. Contains 373102 sequences. (Running on oeis4.)
