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 -2,-1 or -1,-2.
A264168
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 -2,-1 or -1,-2.
Terms
- a(0) =8a(1) =98a(2) =733a(3) =6017a(4) =50237a(5) =408698a(6) =3328825a(7) =27209977a(8) =222177128a(9) =1813435208a(10) =14803828328a(11) =120852647727a(12) =986565212628
External references
- oeis: A264168