Array read by descending antidiagonals: T(n,k) is the number of achiral colorings of the triangular faces of a regular n-dimensional simplex using k or fewer colors.
A337886
Array read by descending antidiagonals: T(n,k) is the number of achiral colorings of the triangular faces of a regular n-dimensional simplex using k or fewer colors.
Terms
- a(0) =1a(1) =2a(2) =1a(3) =3a(4) =5a(5) =1a(6) =4a(7) =15a(8) =28a(9) =1a(10) =5a(11) =34a(12) =387a(13) =768a(14) =1a(15) =6a(16) =65a(17) =2784a(18) =202203a(19) =302032a(20) =1a(21) =7a(22) =111a(23) =13125a(24) =11230976a(25) =7109211078a(26) =3098988832a(27) =1a(28) =8a(29) =175
External references
- oeis: A337886