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A365497
Number of connected induced (non-null) subgraphs of the n-Pell graph.
0
1, 3, 21, 1473, 123121657
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..4.
Eric Weisstein's World of Mathematics,
Pell Graph
CROSSREFS
Sequence in context:
A367999
A290766
A290872
*
A012110
A265637
A054739
Adjacent sequences:
A365494
A365495
A365496
*
A365498
A365499
A365500
KEYWORD
nonn
,
more
AUTHOR
Eric W. Weisstein
, Sep 06 2023
STATUS
approved
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Last modified August 24 20:38 EDT 2024. Contains 375417 sequences. (Running on oeis4.)