Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having index change +-(.,.) 0,0 1,-1 or 2,2.
A264187
Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having index change +-(.,.) 0,0 1,-1 or 2,2.
Terms
- a(0) =32a(1) =1600a(2) =70560a(3) =2944656a(4) =130196484a(5) =5479256484a(6) =236489590800
External references
- oeis: A264187