286888

Appears in sequences

• Number of (n+2)X(4+2) 0..1 arrays with every 2X2 and 3X3 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally and vertically.at n=7A253363
• Number of chiral pairs of color patterns (set partitions) in a cycle of length n using exactly 5 colors (subsets).at n=12A320645
• Triangle read by rows: T(n,k) is the number of chiral pairs of cycles of length n (1) with a color pattern of exactly k colors or equivalently (2) partitioned into k nonempty subsets.at n=82A320647