Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,0 0,2 -1,-2 or 1,0.
A264517
Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,0 0,2 -1,-2 or 1,0.
Terms
- a(0) =4a(1) =4a(2) =196a(3) =1444a(4) =18769a(5) =186624a(6) =2007889a(7) =20738916a(8) =216384100a(9) =2246191236a(10) =23336228644a(11) =242343536656
External references
- oeis: A264517