1270837

Appears in sequences

• Number of (n+1) X (5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -2,-2 -1,0 0,1 or 1,0.at n=6A264531
• Number of (7+1)X(n+1) arrays of permutations of 0..n*8+7 with each element having directed index change -2,-2 -1,0 0,1 or 1,0.at n=4A264540