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A284854
Number of independent vertex sets and vertex covers in the n-Keller graph.
1
16, 393, 26705, 18843905, 4403212671745
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..5.
Eric Weisstein's World of Mathematics,
Independent Vertex Set
Eric Weisstein's World of Mathematics,
Keller Graph
Eric Weisstein's World of Mathematics,
Vertex Cover
CROSSREFS
Cf.
A258935
,
A290607
.
Sequence in context:
A189849
A051360
A227390
*
A269412
A269643
A071133
Adjacent sequences:
A284851
A284852
A284853
*
A284855
A284856
A284857
KEYWORD
nonn
,
more
AUTHOR
Eric W. Weisstein
, Apr 04 2017
EXTENSIONS
a(5) from
Andrew Howroyd
, Mar 20 2018
STATUS
approved
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Last modified May 8 00:02 EDT 2024. Contains 372317 sequences. (Running on oeis4.)