75696

Appears in sequences

• Product of all distinct nonzero numbers that can be formed from the digits of n.at n=37A061497
• Numbers n such that sigma(n) = 4*(n-phi(n)).at n=11A068420
• Triangular matrix T, read by rows, that satisfies: T^2 + 2*T = SHIFTUP(T), also T^(n+1) + 2*T^n = SHIFTUP(T^n - D*T^(n-1)) for all n, where D is a diagonal matrix with diagonal(D) = diagonal(T) = {1,2,3,...}.at n=31A103236
• Sum of distinct products i*j*k with 1 <= i, j, k <= n.at n=11A323334