448121165789domain: NAppears in sequencesNumber of (n+1) X (5+1) arrays of permutations of 0..n*6+5 with each element having index change +-(.,.) 0,0 1,1 or 1,2.at n=6A264068Number of (7+1) X (n+1) arrays of permutations of 0..n*8+7 with each element having index change +-(.,.) 0,0 1,1 or 1,2.at n=4A264076