Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change -1,1 1,0 1,-1 or 0,-1.
A264334
Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change -1,1 1,0 1,-1 or 0,-1.
Terms
- a(0) =3a(1) =32a(2) =464a(3) =8976a(4) =144289a(5) =2464988a(6) =40119900a(7) =640302232a(8) =10206221300a(9) =162325629616
External references
- oeis: A264334