133864domain: NAppears in sequencesNumber of (n+1) X (3+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.at n=9A231391Numbers m such that sigma(m)*tau(m) is a square but sigma(m)/tau(m) is not an integer.at n=32A327831