111650

Appears in sequences

• Number of nonseparable toroidal tree-rooted maps with n + 4 edges and n + 1 vertices.at n=3A006441
• Positive numbers k such that k and 5*k are anagrams in base 8 (written in base 8).at n=20A023076
• Ratio of quadruple Sum of k^2-1 to quadruple sum of k made into an integer sequence: (1/6)*(-1 + n)*(2 + n)*(3 + n)*(7 + n).at n=25A130863