Number of primitive (aperiodic, or Lyndon) necklaces with n beads such that beads of a largest subset have label 0, beads of a largest remaining subset have label 1, and so on.

A261600

Number of primitive (aperiodic, or Lyndon) necklaces with n beads such that beads of a largest subset have label 0, beads of a largest remaining subset have label 1, and so on.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =3a(4) =11a(5) =49a(6) =265a(7) =1640a(8) =11932a(9) =96780a(10) =887931a(11) =8939050a(12) =99298073a(13) =1195617442a(14) =15619180497a(15) =219049941148

External references