2736000

Appears in sequences

• Triangle T(n, k, m) = (m+1)^n*binomial(n,k)*f(n,m)*f(k,n-m)/n!, with T(n, 0, m) = 1, where f(n, k) = Product_{j=1..n} ( (1 - (k+1)^J)/(-k)^j ), f(n, 0) = n!, and m = 0, read by rows.at n=25A157284
• Number of ways of placing n nonattacking rooks on a toroidal board of 2n^2 equilateral triangular spaces.at n=9A377700