Number of (n+1)X(3+1) arrays of permutations of 0..n*4+3 with each element having directed index change 0,1 0,-1 0,2 1,0 -1,0 or 2,0.
A264160
Number of (n+1)X(3+1) arrays of permutations of 0..n*4+3 with each element having directed index change 0,1 0,-1 0,2 1,0 -1,0 or 2,0.
Terms
- a(0) =29a(1) =412a(2) =5296a(3) =82167a(4) =1149961a(5) =16609233a(6) =239550224a(7) =3438669140a(8) =49526113317a(9) =712398787569
External references
- oeis: A264160