576288

Appears in sequences

• Number of (n+1) X 2 0..2 arrays with the number of clockwise edge increases in every 2 X 2 subblock equal to one, and every 2 X 2 determinant nonzero.at n=9A206003
• Number of length n inversion sequences avoiding the patterns 000, 010, 110, and 120.at n=13A279551
• Smallest k such that the k-th tetrahedral number is divisible by exactly n tetrahedral numbers.at n=45A342808