Number of primitive (period n) bracelets using a maximum of six different colored beads.
A056347
Number of primitive (period n) bracelets using a maximum of six different colored beads.
Terms
- a(0) =6a(1) =15a(2) =50a(3) =210a(4) =882a(5) =4220a(6) =20640a(7) =107100a(8) =563730a(9) =3036411a(10) =16514100a(11) =90778485a(12) =502474350a(13) =2799199380a(14) =15673672238a(15) =88162569180a(16) =497847963690
External references
- oeis: A056347