Number of (n+1)X(3+1) arrays of permutations of 0..n*4+3 with each element having directed index change 0,0 0,1 1,0 -1,0 or 0,-2.
A264212
Number of (n+1)X(3+1) arrays of permutations of 0..n*4+3 with each element having directed index change 0,0 0,1 1,0 -1,0 or 0,-2.
Terms
- a(0) =56a(1) =623a(2) =7949a(3) =97520a(4) =1210573a(5) =14973263a(6) =185410184a(7) =2295059475a(8) =28412159649a(9) =351721081216
External references
- oeis: A264212