86015

Appears in sequences

• a(n) = 21*2^n - 1.at n=12A171389
• Odd numbers n for which the number of iterations to reach the largest equals number of iterations to reach 1 from the largest in Collatz (3x+1) trajectory of n.at n=27A224533
• Decimal representation of the middle column of the "Rule 169" elementary cellular automaton starting with a single ON (black) cell.at n=16A267589
• Integers k such that the sum of the first k cubes (A000537) is the sum of 2 positive cubes.at n=5A269839
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 377", based on the 5-celled von Neumann neighborhood.at n=32A287912