4636389

Appears in sequences

• Number of primitive n-bead necklaces (turning over is allowed) where complements are equivalent.at n=29A000046
• Number of bracelet structures using exactly two different colored beads.at n=28A056357
• Number of primitive (period n) bracelet structures using exactly two different colored beads.at n=28A056366
• a(n) is the number of representative two-color bracelets (necklaces with turnover allowed) with n beads for n >= 2.at n=27A213942
• Number of necklaces with n beads colored white or red, where the number of white beads is odd and at least three and turning over is allowed.at n=26A263768
• Number of primitive n-bead necklaces (turning over is allowed) comprising elements of two flavors where complements and scalings are equivalent.at n=29A364468