Number of primitive (period n) bracelets using exactly five different colored beads.

A056351

Number of primitive (period n) bracelets using exactly five different colored beads.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =12a(5) =150a(6) =1200a(7) =7905a(8) =46400a(9) =255624a(10) =1346700a(11) =6901575a(12) =34663020a(13) =171785250a(14) =843130676a(15) =4110950625a(16) =19951305240a(17) =96528446150a(18) =466073976900

External references