A243564 Number of simple connected graphs with n nodes that are integral and have no subgraph isomorphic to diamond graph.
1, 1, 1, 1, 1, 4, 3, 3, 2, 18
Offset: 1
Links
- Travis Hoppe and Anna Petrone, Encyclopedia of Finite Graphs
This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.