Number of (n+1)X(n+1) arrays of permutations of 0..(n+1)^2-1 with each element having directed index change 0,0 0,1 1,0 or -1,-2.
A264279
Number of (n+1)X(n+1) arrays of permutations of 0..(n+1)^2-1 with each element having directed index change 0,0 0,1 1,0 or -1,-2.
Terms
- a(0) =1a(1) =10a(2) =132a(3) =4484a(4) =537057a(5) =157344756a(6) =126311779972
External references
- oeis: A264279