Number of (n+1)X(4+1) 0..3 arrays with the maximum of every 2X2 subblock equal.
A236945
Number of (n+1)X(4+1) 0..3 arrays with the maximum of every 2X2 subblock equal.
Terms
- a(0) =357316a(1) =178006252a(2) =73196854050
External references
- oeis: A236945