Triangle read by rows: T(n,k) is the number of chiral pairs of colorings of the faces (and peaks) of a regular n-dimensional simplex using exactly k colors. Row n has C(n+1,3) columns.

A338115

Triangle read by rows: T(n,k) is the number of chiral pairs of colorings of the faces (and peaks) of a regular n-dimensional simplex using exactly k colors. Row n has C(n+1,3) columns.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =6a(7) =387a(8) =6320a(9) =41350a(10) =135792a(11) =246540a(12) =252000a(13) =136080a(14) =30240a(15) =0a(16) =1368a(17) =4771602a(18) =1503445800a(19) =124777747050

External references