Number of n X 3 0..3 arrays avoiding the pattern z-1 z-1 z in any row or column.
A207052
Number of n X 3 0..3 arrays avoiding the pattern z-1 z-1 z in any row or column.
Terms
- a(0) =61a(1) =3721a(2) =197144a(3) =10372376a(4) =545111339a(5) =28644905324
External references
- oeis: A207052