1082465413domain: NAppears in sequencesNumber of (n+1)X(n+1) arrays of permutations of 0..(n+1)^2-1 with each element having directed index change -1,1 1,0 1,-1 or 0,-1.at n=6A264330Number of (n+1)X(7+1) arrays of permutations of 0..n*8+7 with each element having directed index change -1,1 1,0 1,-1 or 0,-1.at n=6A264335