12764590275
domain: N
Appears in sequences
- Let X_{m,n}(q) be the chromatic polynomial of the complete bipartite graph K_{m,n}. Then a(n) is the negative of the coefficient of the linear term of X_{n,n}(q).at n=8A092552
- Number of permutations of length n within distance 7.at n=15A154656
- Number of permutations of [n] within distance floor(n/2) of a fixed permutation.at n=15A306267