196628

Appears in sequences

• a(n) = 9*n^3/2 - 21*n^2/2 + 8*n - 4.at n=34A232495
• 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 577", based on the 5-celled von Neumann neighborhood.at n=18A283085