Number of (n+1)X(n+1) arrays of permutations of 0..(n+1)^2-1 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1.
A264669
Number of (n+1)X(n+1) arrays of permutations of 0..(n+1)^2-1 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1.
Terms
- a(0) =0a(1) =2a(2) =34a(3) =890a(4) =123222a(5) =43095017a(6) =40765995197
External references
- oeis: A264669