Number of (n+1)X(4+1) arrays of permutations of 0..n*5+4 with each element having directed index change 0,0 0,1 1,0 -1,-2 or 0,2.
A264309
Number of (n+1)X(4+1) arrays of permutations of 0..n*5+4 with each element having directed index change 0,0 0,1 1,0 -1,-2 or 0,2.
Terms
- a(0) =52a(1) =735a(2) =11206a(3) =167348a(4) =2495425a(5) =37246076a(6) =555887421a(7) =8296387518a(8) =123820898705
External references
- oeis: A264309