1351980

Appears in sequences

• Number of -n..n arrays x(0..4) of 5 elements with zeroth through 4th differences all nonzero.at n=8A199946
• Triangle read by rows: T(n,k) is the number of chiral pairs of colorings of the facets of a regular n-dimensional orthotope using exactly k colors. Row n has 2n columns.at n=50A325010