360441domain: NAppears in sequencesNumbers that are the sum of 8 positive 11th powers.at n=20A004819Number of (n+1) X (7+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.at n=12A250655