Spectrum of a labelled complete graph $K_n$
517
Determinant of a specially structured matrix ($a$'s on the diagonal, all other entries equal to $b$)
101993
The cardinality of a language over a set of variables $V$ with $\#V= κ$
60245
Constructing self-complementary regular graphs
142917
Graph vertex chromatic number in a union of 2 sub-graphs
71040
If $ \operatorname{Tr}(M^k) = \operatorname{Tr}(N^k)\;\forall 1\leq k \leq n$, then how do we show the $M$ and $N$ have the same eigenvalues?
73622
How to find chromatic number of the $n$-dimensional hypercube $Q_n$?
123103
Prove recursive formula for number of spanning trees in complete graph.
48692
A problem about the graph theory
138226
Finding All n-regular graphs on m vertices
71154
Why a complete graph has $\frac{n(n-1)}{2}$ edges?
113015
Eulerian Paths in a Complete Graph $K_5$
117862
Number of partitions of an $n$-element set into $k$ classes
17868
How to calculate the number of possible connected simple graphs with $n$ labelled vertices
123847
Cardinality of $GL_n(K)$ when $K$ is finite
100289
Question about self-complementary graphs
19219
On the invertibility of the adjacency matrix of a graph
110059
$A^A$ in category of graphs