343976400

Appears in sequences

• Second unsigned column of triangle A051380.at n=8A051562
• a(n) = n!*[x^n] (log(x+1) * Sum_{j=0..n} C(2*n,j)*x^j).at n=7A098118
• Triangle with n-th row polynomial equal to Product_{k = 1..n} (x + n + k).at n=37A257635