Number of (n+1) X (n+1) 0..3 arrays with equal numbers of 2 X 2 subblocks with sum over 6 and with sum under 6.
A183749
Number of (n+1) X (n+1) 0..3 arrays with equal numbers of 2 X 2 subblocks with sum over 6 and with sum under 6.
Terms
- a(0) =44a(1) =35524a(2) =347812760
External references
- oeis: A183749