81865

Appears in sequences

• Number of polydrafters: a(n) is the number of polydrafters with n cells.at n=8A056842
• a(n) = 384*n^3 - 1184*n^2 + 1228*n - 427.at n=7A272131
• 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 438", based on the 5-celled von Neumann neighborhood.at n=18A282221
• a(n) = n*(n^3 + 2*n^2 - 5*n + 10)/8.at n=28A294259