125608

Appears in sequences

• Number of distinct values taken by 2^2^...^2 (with n 2's and parentheses inserted in all possible ways).at n=17A002845
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 185", based on the 5-celled von Neumann neighborhood.at n=17A279701