10319560704
domain: N
Appears in sequences
- Number of spanning trees in the graph K_{n}/e, which results from contracting an edge e in the complete graph K_{n} on n vertices (for n>=2).at n=10A007334
- Denominator of sum of -10th powers of divisors of n.at n=11A017684
- a(n) is the greatest common divisor of (n-1)! and n^n.at n=23A062763
- Smallest n-digit number with only prime divisors 2 or 3 (i.e., of the form 2^a * 3^b).at n=10A069653
- Expansion of 3*x*(1-x)*(1+2*x+6*x^2)/(1-24*x^3).at n=21A076509
- Number of possible canonical minimal transition-complete sequences over n objects.at n=5A108713
- Largest 3-smooth number dividing n!.at n=21A118381
- Largest 3-smooth number dividing n!.at n=22A118381
- Mix A001021, 2*A001021.at n=19A176710
- Number of Hamiltonian cycles in the 3-ary de Bruijn graph.at n=14A192513
- Number of permutations p of [n] such that p(i)-i is a multiple of nine for all i in [n].at n=32A275064
- a(n) is the number of preference profiles for n men and n women, where men prefer distinct women as their first choice.at n=3A343475