A243326 Number of simple connected graphs with n nodes that are triangle-free and not integral.

0, 0, 1, 2, 5, 16, 58, 264, 1380, 9818

Offset: 1

Author

Travis Hoppe and Anna Petrone, Jun 03 2014

Keywords

• nonn
• more

Links

• 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 [math.CO], 2014.

Crossrefs

Cf. A241842 (non-integral graphs), A024607 (triangle-free graphs).