Triangle read by rows: T(n,k) is the number of chiral pairs of colorings of the edges of a regular n-D orthotope (or ridges of a regular n-D orthoplex) using exactly k colors. Row n has n*2^(n-1) columns.
A338144
Triangle read by rows: T(n,k) is the number of chiral pairs of colorings of the edges of a regular n-D orthotope (or ridges of a regular n-D orthoplex) using exactly k colors. Row n has n*2^(n-1) columns.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =3a(4) =3a(5) =0a(6) =74a(7) =10482a(8) =303268a(9) =3440700a(10) =19842840a(11) =65867760a(12) =133580160a(13) =168399000a(14) =128898000a(15) =54885600a(16) =9979200a(17) =0a(18) =11158298
External references
- oeis: A338144