Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change -2,0 -1,0 0,-1 or 1,1.
A264632
Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change -2,0 -1,0 0,-1 or 1,1.
Terms
- a(0) =1a(1) =16a(2) =61a(3) =660a(4) =6107a(5) =37225a(6) =349391a(7) =2557552a(8) =19278771a(9) =156296532a(10) =1179331101a(11) =9153019452a(12) =71351814352a(13) =548547053971
External references
- oeis: A264632