1397088000

Appears in sequences

• Total number of inversions in all permutations of order n consisting of a single cycle.at n=12A227404
• Triangle, read by rows, where the g.f. of row n equals the sum of permutations of compositions of functions (1 + k*y*x) for k=1..n with parameter y independent of variable x, as evaluated at x=1.at n=68A277408
• Triangle read by rows: binomial(n,k)*(2*n-k)!, n>=0, 0<=k<=n.at n=31A328826