Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change 1,0 1,1 0,-1 or -1,1.
A264567
Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change 1,0 1,1 0,-1 or -1,1.
Terms
- a(0) =4a(1) =64a(2) =633a(3) =8356a(4) =96429a(5) =1133040a(6) =13182464a(7) =152082304a(8) =1755041376a(9) =20212718576a(10) =232567713472
External references
- oeis: A264567