187824

Appears in sequences

• When expressed in base 3 and then interpreted in base 7, is a multiple of the original number.at n=42A062884
• A symmetrical recursion triangular sequence: m=4; e(n,k,m)= (2* k + m - 1)e(n - 1, k, m) + (m*n - 2*k + 1 - m)e(n - 1, k - 1, m); t(n,k)=e(n, k, m) + e(n, n - k, m).at n=24A156233