A243331 Number of simple connected graphs with n nodes that are integral and planar.
1, 1, 1, 2, 2, 4, 4, 12, 9, 19
Offset: 1
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, 2014