Number of (7+1)X(n+1) arrays of permutations of 0..n*8+7 with each element having directed index change 0,1 0,-1 -2,0 or 1,1.
A264884
Number of (7+1)X(n+1) arrays of permutations of 0..n*8+7 with each element having directed index change 0,1 0,-1 -2,0 or 1,1.
Terms
- a(0) =5a(1) =0a(2) =295a(3) =324a(4) =103585a(5) =1946752a(6) =68488297a(7) =1924357508a(8) =50441933177
External references
- oeis: A264884