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A243793
Number of simple connected graphs with n nodes that are not integral and have no subgraph isomorphic to the open-bowtie graph.
0
0, 0, 1, 4, 10, 30, 97, 405, 1957, 12725
OFFSET
1,4
LINKS
CROSSREFS
Cf. A242791 (open-bowtie-free graphs), A241842 (non-integral graphs).
Sequence in context: A036674 A006357 A114946 * A001551 A363509 A067142
KEYWORD
nonn,more
AUTHOR
Travis Hoppe and Anna Petrone, Jun 16 2014
STATUS
approved