A295178 Chromatic invariant of the n X n knight graph.
1, 4, -1, 78, 1306725
Offset: 1
Links
- Eric Weisstein's World of Mathematics, Chromatic Invariant
- Eric Weisstein's World of Mathematics, Knight Graph
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.