57320domain: NAppears in sequencesExpansion of Product_{m>=1} (1+m*q^m)^-24.at n=6A022716Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly three ways, and new values 0..1 introduced in row major order.at n=19A204746