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A243563 Number of simple connected graphs with n nodes that are non-integral and have no subgraph isomorphic to diamond graph. 0
0, 0, 1, 3, 10, 35, 162, 964, 7682, 86994 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..10.

Travis Hoppe and Anna Petrone, Encyclopedia of Finite Graphs

CROSSREFS

Cf. A242790 (diamond-free graphs), A241842 (non-integral graphs).

Sequence in context: A149039 A151477 A184175 * A129483 A075890 A119977

Adjacent sequences:  A243560 A243561 A243562 * A243564 A243565 A243566

KEYWORD

nonn,more

AUTHOR

Travis Hoppe and Anna Petrone, Jun 06 2014

STATUS

approved

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Last modified May 29 16:43 EDT 2020. Contains 334704 sequences. (Running on oeis4.)