Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1.
A264673
Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1.
Terms
- a(0) =1a(1) =75a(2) =748a(3) =9205a(4) =123222a(5) =1449467a(6) =17406354a(7) =209749118a(8) =2503676777a(9) =29934965340a(10) =358006964177
External references
- oeis: A264673