62572domain: NAppears in sequencesNumber of 6-step S, E, and NW-moving king's tours on an n X n board summed over all starting positions.at n=24A187511Number of nondecreasing arrangements of 7 numbers x(i) in -(n+5)..(n+5) with the sum of sign(x(i))*x(i)^2 zero.at n=15A188007