357370domain: NAppears in sequencesNumber of strings of numbers x(i=1..8) in 0..n with sum i^3*x(i)^2 equal to 512*n^2.at n=20A184309Number of (n+2) X 6 binary arrays avoiding patterns 001 and 110 in rows, columns and nw-to-se diagonals.at n=23A202443