119104

Appears in sequences

• a(1)=4, a(2)=2, a(n) = 4*a(n-1) + 2*a(n-2).at n=8A189741
• 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 307", based on the 5-celled von Neumann neighborhood.at n=32A280979