9609600

Appears in sequences

• Triangle of number of permutations of {1, 2, ..., n} having exactly k cycles, each of which is of length >=r for r=3.at n=25A050211
• Number T(n,k) of permutations on n elements with exactly k 3-cycles; triangle read by rows.at n=27A186526
• T(n, k) = Sum_{j=0..k} (-1)^j*binomial(2*k, j)*(k - j)^(2*n)/k!, triangle read by rows, n >= 0 and 0 <= k <= n.at n=32A304334