344827336455domain: NAppears in sequencesNumber of n X n 0..2 arrays with row sums 4 and column sums 4.at n=6A172622Number of n X n 0..2 arrays with row sums 10 and column sums 10.at n=6A172623Number of 7*n X 7 0..2 arrays with row sums 4 and column sums 4*n.at n=0A172714