499800

Appears in sequences

• n*(n-1)*(n-2)*(n-3)*(n-4)*(2*n-1)/72.at n=18A055504
• a(n) = n^2*(n^2 - 1)/3.at n=35A112742
• Triangle read by rows. Let R(n, k) = Y(n, k, B) where Y are the partial Bell polynomials and B is the list [Bernoulli(j, 1), j = 0..n]. T(n, k) are R(n, k) normalized by the lcm of the denominators of the terms in row n (A048803).at n=41A352372