Number of (n+1)X(4+1) arrays of permutations of 0..n*4-1 with each element moved a city block distance of exactly 2.
A263388
Number of (n+1)X(4+1) arrays of permutations of 0..n*4-1 with each element moved a city block distance of exactly 2.
Terms
- a(0) =36a(1) =17376a(2) =2205225a(3) =188020096a(4) =24782315776
External references
- oeis: A263388