Number of (n+1)X7 0..3 arrays with no 2X2 subblock trace equal to any horizontal or vertical neighbor 2X2 subblock trace.
A185930
Number of (n+1)X7 0..3 arrays with no 2X2 subblock trace equal to any horizontal or vertical neighbor 2X2 subblock trace.
Terms
- a(0) =106519232a(1) =304295071104
External references
- oeis: A185930