85032domain: NAppears in sequencesa(1) = 1, otherwise a(n) = floor(Pi^(n+1)/(Pi^2 + 1)).at n=11A090426Round(Pi^(n+1)/(Pi^2 + 1)).at n=11A195675Number of ways to place 3 points on an n X n point grid so that no point is equally distant from two other points on the same row or the same column.at n=8A296997