Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having directed index change 1,0 0,-1 1,2 or -1,1.
A264589
Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having directed index change 1,0 0,-1 1,2 or -1,1.
Terms
- a(0) =0a(1) =32a(2) =68a(3) =2144a(4) =24370a(5) =314166a(6) =5469993a(7) =64600334a(8) =955403058a(9) =13661638720a(10) =185175540228
External references
- oeis: A264589