342829125domain: NAppears in sequencesNumber of n X n 0..2 arrays with row sums 4 and column sums 4.at n=5A172622Number of n X n 0..2 arrays with row sums 8 and column sums 8.at n=5A172629Number of 3*n X 6 0..2 arrays with row sums 4 and column sums 2*n.at n=1A172677