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A309757
Number of simple connected graphs that have distinct degree sequences among all connected graphs with n nodes.
2
1, 1, 1, 2, 6, 17, 45, 99, 238, 549, 1296
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OFFSET
0,4
LINKS
Table of n, a(n) for n=0..10.
Eric Weisstein's World of Mathematics,
Unigraphic Graph
.
CROSSREFS
Cf.
A001349
,
A007721
,
A122423
,
A365548
.
Sequence in context:
A364450
A190159
A000996
*
A020963
A065068
A109961
Adjacent sequences:
A309754
A309755
A309756
*
A309758
A309759
A309760
KEYWORD
nonn
,
more
AUTHOR
Andrew Howroyd
, Aug 15 2019
STATUS
approved
