Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change -1,1 0,-1 0,1 or 1,0.
A264504
Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change -1,1 0,-1 0,1 or 1,0.
Terms
- a(0) =24a(1) =432a(2) =6613a(3) =105324a(4) =1697577a(5) =26941396a(6) =427111736a(7) =6776356720a(8) =107417903076
External references
- oeis: A264504