1687935233

Appears in sequences

• Number of (n+1)X(7+1) arrays of permutations of 0..n*8+7 with each element having directed index change 0,0 1,1 0,-1 -1,1 or 0,-2.at n=3A264243
• Number of (4+1)X(n+1) arrays of permutations of 0..n*5+4 with each element having directed index change 0,0 1,1 0,-1 -1,1 or 0,-2.at n=6A264248