A243563 Number of simple connected graphs with n nodes that are non-integral and have no subgraph isomorphic to diamond graph.

0, 0, 1, 3, 10, 35, 162, 964, 7682, 86994

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 A351011 A351009

Adjacent sequences: A243560 A243561 A243562 * A243564 A243565 A243566

Keyword

nonn,more

Author

Travis Hoppe and Anna Petrone, Jun 06 2014

Status

approved