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A350507
Number of (not necessarily connected) unit-distance graphs on n nodes.
1
1, 2, 4, 10, 25, 85, 332, 1746, 11803
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..9.
Eric Weisstein's World of Mathematics,
Unit-Distance Graph
CROSSREFS
Cf.
A059103
(connected unit distance graphs).
Sequence in context:
A123413
A085633
A111564
*
A007021
A100605
A247395
Adjacent sequences:
A350504
A350505
A350506
*
A350508
A350509
A350510
KEYWORD
nonn
,
more
AUTHOR
Eric W. Weisstein
, Jan 02 2022
EXTENSIONS
a(9) from
Eric W. Weisstein
, Jan 10 2022
STATUS
approved
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Last modified September 18 01:35 EDT 2024. Contains 375995 sequences. (Running on oeis4.)