Number of oriented colorings of the 8 cubic facets of a tesseract or of the 8 vertices of a hyperoctahedron.

A337956

Number of oriented colorings of the 8 cubic facets of a tesseract or of the 8 vertices of a hyperoctahedron.

Terms

    a(0) =1a(1) =15a(2) =126a(3) =730a(4) =3270a(5) =11991a(6) =37450a(7) =102726a(8) =253485a(9) =573265a(10) =1205556a(11) =2384460a(12) =4475926a(13) =8031765a(14) =13858860a(15) =23106196a(16) =37372545a(17) =58837851a(18) =90421570a(19) =135971430a(20) =200486286a(21) =290376955a(22) =413769126a(23) =580852650a(24) =804281725

External references