16773119

Appears in sequences

• a(n) = 4^n - 2^n - 1.at n=12A156589
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 515", based on the 5-celled von Neumann neighborhood.at n=23A288828
• a(n) = Sum_{d|n} (-1)^(n/d+1)*d^12.at n=3A321557
• a(n) = Sum_{k = ceiling(n/2)..n-1} A354169(k).at n=35A354757
• a(n) is the bitwise OR of (the binary expansions of) b(n+1) to b(2*n), where b is A354169.at n=16A354780