321164

Appears in sequences

• Numbers b such that b^(2^15) + 1 is prime (a generalized Fermat prime).at n=5A226530
• 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 310", based on the 5-celled von Neumann neighborhood.at n=18A281037