148433domain: NAppears in sequencesNumber of base 9 n-digit numbers with adjacent digits differing by four or less.at n=6A126504T(n,k)=Number of -k..k arrays of n elements with adjacent element differences also in -k..k.at n=41A201042Number of -n..n arrays of 6 elements with adjacent element differences also in -n..n.at n=3A201045