Number of inequivalent ways to color the faces of a cube using at most n colors so that no two opposite sides have the same color.

A282816

Number of inequivalent ways to color the faces of a cube using at most n colors so that no two opposite sides have the same color.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =11a(4) =76a(5) =340a(6) =1135a(7) =3101a(8) =7336a(9) =15576a(10) =30405a(11) =55495a(12) =95876a(13) =158236a(14) =251251a(15) =385945a(16) =576080a(17) =838576a(18) =1193961a(19) =1666851a(20) =2286460a(21) =3087140a(22) =4108951a(23) =5398261a(24) =7008376a(25) =9000200a(26) =11442925a(27) =14414751a(28) =18003636a(29) =22308076

External references