Array read by descending antidiagonals: T(n,k) is the number of chiral pairs of colorings of the triangular faces of a regular n-dimensional simplex using k or fewer colors.

A337885

Array read by descending antidiagonals: T(n,k) is the number of chiral pairs of colorings of the triangular faces of a regular n-dimensional simplex using k or fewer colors.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =6a(9) =0a(10) =0a(11) =1a(12) =405a(13) =1368a(14) =0a(15) =0a(16) =5a(17) =7904a(18) =4775706a(19) =6711288a(20) =0a(21) =0a(22) =15a(23) =76880a(24) =1522540416a(27) =0a(28) =0a(29) =35a(30) =486522a(31) =132342705750

External references