5503680

Appears in sequences

• Coefficients for rewriting generalized falling factorials into ordinary falling factorials.at n=39A136656
• Triangle T(n, k) = n! * StirlingS1(n, k)/binomial(n, k), read by rows.at n=42A142473
• Table T(n,m) read by rows: the coefficient of [t^n x^m] of 2*n!*(n+2)!*exp(x*t)*( t*(1-exp(t))-exp(t) ) / (1-exp(t) ), 0<=m<=n+1.at n=41A176990
• Number of 3 X 3 X 3 triangular 0..n arrays with some element less than a w, nw or ne neighbor exactly once.at n=23A271035
• Number of 4-cycles in the n-transposition graph.at n=7A300843
• Triangle read by rows where T(n,k) is the number of labeled loop-graphs with n vertices and n edges, k of which are loops.at n=39A368928