Number of (n+1)X4 0..3 arrays with no 2X2 subblock summing to less than 6.
A184667
Number of (n+1)X4 0..3 arrays with no 2X2 subblock summing to less than 6.
Terms
- a(0) =19269a(1) =2405797a(2) =266060160a(3) =30765364899
External references
- oeis: A184667