Number of (n+1) X 4 0..3 arrays with equal numbers of 2 X 2 subblocks with sum over 6 and with sum under 6.
A183752
Number of (n+1) X 4 0..3 arrays with equal numbers of 2 X 2 subblocks with sum over 6 and with sum under 6.
Terms
- a(0) =8816a(1) =1739668a(2) =347812760a(3) =81384279968
External references
- oeis: A183752