1693734025domain: NAppears in sequencesNumber of (n+1)X5 0..2 arrays with every 2X2 subblock having zero permanent.at n=4A206468Number of (n+1)X6 0..2 arrays with every 2X2 subblock having zero permanent.at n=3A206469T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having zero permanent.at n=31A206472