740360358

Appears in sequences

• Number of unoriented colorings of the edges of a regular 4-dimensional orthoplex with n available colors.at n=2A331355
• Array read by descending antidiagonals: T(n,k) is the number of unoriented colorings of the edges of a regular n-dimensional orthoplex (cross polytope) using k or fewer colors.at n=18A337412
• Array read by descending antidiagonals: T(n,k) is the number of unoriented colorings of the square faces of a regular n-dimensional orthotope (hypercube) using k or fewer colors.at n=12A337888