52061

Appears in sequences

• Largest number not of form k_1 k_2 .. k_n (1/k_1 + .. + 1/k_n), k_i integers >= 1.at n=2A027565
• a(n) = floor(e*(n+3)!) - (n+3)*(n+2)*(n+1)*n*floor(e*(n-1)!).at n=34A080770
• a(n) = n^3 - 2*n^2 + 2*n + 1.at n=37A188947
• Expansion of (1-3*x)^3/((1-x)^4*(1-4*x)).at n=10A262593
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 563", based on the 5-celled von Neumann neighborhood.at n=36A272941
• Number of cyclic subgroups of the group C_n x C_n x C_n x C_n, where C_n is the cyclic group of order n.at n=36A280184