163968

Appears in sequences

• Number of fault-free tilings of a 5 X 3n rectangle with right trominoes.at n=4A084479
• Coefficients for rewriting generalized falling factorials into ordinary falling factorials.at n=42A136656
• Coefficient triangle of the Hermite-Bell polynomials for power -2.at n=31A215216
• Number of (7+2) X (n+2) 0..3 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order.at n=34A252726
• Numbers n for which A019565(n) <= A087207(n) < n.at n=25A286612
• a(n) is the number of different pairs of shortest grid paths joining two opposite corners in opposite order in an n X n X n grid with middle point on the paths as a common point.at n=2A357760