9999848700domain: NAppears in sequencesT(n,k) is the number of s in {1,...,n}^n having shortest run with the same value of length k; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=56A228617Number of s in {1,...,n}^n having shortest run with the same value of length one.at n=10A228619