65662domain: NAppears in sequencesLength of the n-th Zimin word (A082215(n)).at n=15A123121Number of (n+1) X (6+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nonincreasing x(i,j)-x(i-1,j) in the j direction.at n=14A250740Numbers whose derivative is equal to the arithmetic derivative.at n=37A273993