Number of n X n 1..2 arrays containing at least one of each value, and all equal values connected.
A166755
Number of n X n 1..2 arrays containing at least one of each value, and all equal values connected.
Terms
- a(0) =0a(1) =12a(2) =106a(3) =1254a(4) =32426a(5) =2247486a(6) =443968782a(7) =255122769986
External references
- oeis: A166755