9080559

Appears in sequences

• Number of achiral colorings of the edges of a regular 4-dimensional orthoplex with n available colors.at n=2A331357
• Array read by descending antidiagonals: T(n,k) is the number of achiral colorings of the edges of a regular n-dimensional orthoplex (cross polytope) using k or fewer colors.at n=18A337414
• Array read by descending antidiagonals: T(n,k) is the number of achiral colorings of the square faces of a regular n-dimensional orthotope (hypercube) using k or fewer colors.at n=12A337890