31457279

Appears in sequences

• a(n) = 15*2^n - 1.at n=21A196305
• Number of length-n 0..2 arrays with no following elements greater than or equal to the first repeated value.at n=21A267226
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 670", based on the 5-celled von Neumann neighborhood.at n=24A283606
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 974", based on the 5-celled von Neumann neighborhood.at n=24A284542