Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change 0,1 1,0 2,1 or -1,-1.
A264474
Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change 0,1 1,0 2,1 or -1,-1.
Terms
- a(0) =0a(1) =36a(2) =160a(3) =2272a(4) =28489a(5) =310748a(6) =3842048a(7) =43644384a(8) =505769648a(9) =5849013488a(10) =67135006848a(11) =774054696448
External references
- oeis: A264474