10181479

Appears in sequences

• Number of n-bead necklace structures using exactly three different colored beads.at n=18A056296
• Number of primitive (period n) n-bead necklace structures using exactly three different colored beads.at n=18A056304
• Number of n-bead necklace structures which are not self-equivalent under a nonzero rotation using exactly three different colored beads.at n=18A328740