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.
A264248
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.
Terms
- a(0) =8a(1) =296a(2) =5055a(3) =119737a(4) =2982248a(5) =70618408a(6) =1687935233a(7) =40609607317a(8) =977437302120
External references
- oeis: A264248