Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change 2,-2 -1,0 -1,2 1,0 or 0,-1.
A264376
Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change 2,-2 -1,0 -1,2 1,0 or 0,-1.
Terms
- a(0) =9a(1) =61a(2) =2345a(3) =60858a(4) =1742881a(5) =48714516a(6) =1363452981a(7) =38221084820
External references
- oeis: A264376