1782335025domain: NAppears in sequencesLeast nonsquare whose remainder modulo k^2 is a square for all 0 < k <= n.at n=18A081650Least nonsquare whose remainder modulo k^2 is a square for all 0 < k <= n.at n=19A081650Least nonsquare whose remainder modulo k^2 is a square for all 0 < k <= n.at n=20A081650