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A243331
Number of simple connected graphs with n nodes that are integral and planar.
0
1, 1, 1, 2, 2, 4, 4, 12, 9, 19
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OFFSET
1,4
LINKS
Table of n, a(n) for n=1..10.
Travis Hoppe and Anna Petrone,
Encyclopedia of Finite Graphs
T. Hoppe and A. Petrone,
Integer sequence discovery from small graphs
, arXiv preprint arXiv:1408.3644, 2014
CROSSREFS
Cf.
A003094
(planar graphs),
A064731
(integral graphs).
Sequence in context:
A125553
A218147
A226978
*
A300218
A138317
A103659
Adjacent sequences:
A243328
A243329
A243330
*
A243332
A243333
A243334
KEYWORD
nonn
,
more
AUTHOR
Travis Hoppe
and
Anna Petrone
, Jun 03 2014
STATUS
approved
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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)