67108851

Appears in sequences

• a(n) = 4^n - n.at n=13A024037
• a(n) = 3*a(n-1) - a(n-2) - 3*a(n-3) + 2*a(n-4).at n=26A084174
• Number of bits required to represent binomial(2^n, 2^(n-1)).at n=26A112884
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 149", based on the 5-celled von Neumann neighborhood.at n=25A286084