173722domain: NAppears in sequencesNumber of nX3 0..1 arrays with no 1 equal to more than one of its king-move neighbors, with the exception of exactly one element.at n=7A282786T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than one of its king-move neighbors, with the exception of exactly one element.at n=47A282791