331824domain: NAppears in sequencesa(n) = 576*n^2 + 2*n.at n=23A158369a(n) = n*(n^3 + 2).at n=24A185065Half the number of n X n symmetric binary matrices with no element unequal to a strict majority of its vertical, antidiagonal and horizontal neighbors.at n=8A190658a(n) = n! * Sum_{d|n} (d!)^(d - n/d).at n=3A355669