332729domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of strings of numbers x(i=1..n) in 0..n with sum i*x(i) equal to n^2.at n=8A184695Number of strings of numbers x(i=1..9) in 0..n with sum i*x(i) equal to n*9.at n=8A184709Prime numbersat n=28619