Number of chiral pairs of colorings of the 8 triangular faces of a regular octahedron or the 8 vertices of a cube using n or fewer colors.

A337896

Number of chiral pairs of colorings of the 8 triangular faces of a regular octahedron or the 8 vertices of a cube using n or fewer colors.

Terms

    a(0) =0a(1) =1a(2) =66a(3) =920a(4) =6350a(5) =29505a(6) =106036a(7) =317856a(8) =832140a(9) =1961025a(10) =4248310a(11) =8590296a(12) =16398746a(13) =29814785a(14) =51983400a(15) =87399040a(16) =142333656a(17) =225359361a(18) =347978730a(19) =525376600a(20) =777308070a(21) =1129138241a(22) =1613050076a(23) =2269437600

External references