Number of (5+1) X (n+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,0 0,2 -1,-2 or 1,0.
A264523
Number of (5+1) X (n+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,0 0,2 -1,-2 or 1,0.
Terms
- a(0) =1a(1) =12a(2) =144a(3) =1644a(4) =18769a(5) =169195a(6) =1525225a(7) =14158040a(8) =131423296a(9) =1263160840a(10) =12140734225a(11) =114747871035
External references
- oeis: A264523