71509domain: NAppears in sequencesNumber of strings of numbers x(i=1..8) in 0..n with sum i^2*x(i) equal to n*64.at n=8A183959Number of 4 X n 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than one of its immediate leftward or upward or right-upward antidiagonal neighbors.at n=11A208639