20592419760domain: NAppears in sequencesNumber of n X n 0..3 arrays with row sums 13 and column sums 13.at n=5A172731Number of n X n 0..3 arrays with row sums 5 and column sums 5.at n=5A172736Number of 6*n X 6 0..3 arrays with row sums 5 and column sums 5*n.at n=0A172794