210572

Appears in sequences

• a(n) = n! * Sum_{i=1..n} (1/i)*Sum_{j=0..i-1} 1/j!.at n=8A093344
• Duplicate of A093344.at n=8A093904
• Triangular array of coefficients of polynomials q(n,k) defined in Comments.at n=37A248669
• Triangular array of coefficients of polynomials q defined in Comments; the coefficients are written in the order of decreasing powers of x.at n=43A248670