57384

Appears in sequences

• Number of rooted projective plane trees with n nodes.at n=12A006080
• 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 169", based on the 5-celled von Neumann neighborhood.at n=17A279548
• Numbers k such that (2*10^k - 71)/3 is prime.at n=26A280449
• Number of ways to select 3 or more collinear points from an n X n grid.at n=10A355553