Number of aperiodic bracelets (turnover necklaces) with n beads of 5 colors.

A032296

Number of aperiodic bracelets (turnover necklaces) with n beads of 5 colors.

Terms

    a(0) =5a(1) =10a(2) =30a(3) =105a(4) =372a(5) =1460a(6) =5890a(7) =25275a(8) =110050a(9) =492744a(10) =2227270a(11) =10195070a(12) =46989180a(13) =218096780a(14) =1017447736a(15) =4768944375a(16) =22440372240a(17) =105966686200a(18) =501938733550

External references