112416domain: NAppears in sequencesa(n) = A192384(n)/2.at n=10A192385Number T(n,k) of permutations p of [n] such that min_{j=1..n} |p(j)-j| = k; triangle T(n,k), n >= 0, 0 <= k <= floor(n/2), read by rows.at n=46A299789Number of cyclic change-ringing sequences of length n for 4 bells.at n=17A324942