Number of necklaces with n white beads and n^2-n black beads.
A261496
Number of necklaces with n white beads and n^2-n black beads.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =10a(4) =116a(5) =2126a(6) =54132a(7) =1753074a(8) =69159400a(9) =3220837534a(10) =173103115760
External references
- oeis: A261496