Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,1 1,0 2,1 or -1,-1.
A264479
Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,1 1,0 2,1 or -1,-1.
Terms
- a(0) =1a(1) =16a(2) =49a(3) =456a(4) =3540a(5) =28489a(6) =215607a(7) =1711113a(8) =13390929a(9) =103239049a(10) =808268548a(11) =6305839174a(12) =49028148726a(13) =382311026201
External references
- oeis: A264479