1910112963domain: NAppears in sequencesTrajectory of 8 under iteration of the map k -> A087712(k).at n=11A144813Highest point reached in trajectory of n described in A098282, or -1 if no cycle is ever reached.at n=7A145077Highest point reached in trajectory of n described in A098282, or -1 if no cycle is ever reached.at n=18A145077