46259653191domain: NAppears in sequencesNumber of n X n 0..3 symmetric arrays with every row summing to floor(n*3/2).at n=7A213795T(n,k)=Number of n X n 0..k symmetric arrays with every row summing to floor(n*k/2).at n=42A213800Number of 7 X 7 0..n symmetric arrays with all rows summing to floor(n*7/2).at n=3A213805