98318domain: NAppears in sequencesIn base 2: n sets a new record for the number of 'Reverse and Add' steps needed to reach a palindrome starting with n.at n=14A0661441/4 the number of (n+1) X 8 0..2 arrays with every 2 X 2 subblock having distinct clockwise edge differences.at n=31A209726a(n) = 3*2^n + n - 1.at n=15A275970