Number of (n+1) X (7+1) arrays of permutations of 0..n*8+7 with each element having directed index change -1,0 0,2 -1,-2 or 1,0.
A264519
Number of (n+1) X (7+1) arrays of permutations of 0..n*8+7 with each element having directed index change -1,0 0,2 -1,-2 or 1,0.
Terms
- a(0) =9a(1) =16a(2) =2116a(3) =44521a(4) =1525225a(5) =43731769a(6) =1250046736a(7) =36412654041
External references
- oeis: A264519