490853415

Appears in sequences

• Number of n-bead necklace structures using exactly two different colored beads.at n=34A056295
• Number of different sets of n-gons labeled 1...n such that all members of each set contain equivalent paths with increasing labels; i.e., the number of isotemporal classes of n-gons.at n=32A092481
• Triangle read by rows, 1 <= k <= n: T(n,k) = non-isomorphic colorings of a toroidal n X k grid using exactly two colors under translational symmetry and swappable colors.at n=25A294791
• Number of n-bead bracelets using exactly three colors with no adjacent beads having the same color.at n=34A330632