3680774301domain: NAppears in sequencesNumber of n X n 0..2 arrays with row sums 6 and column sums 6.at n=5A172627Number of n X 6 0..2 arrays with row sums 6 and column sums n.at n=5A172633Number of n X n 0..2 arrays with row sums n and column sums n.at n=5A172645