Number of (n+1) X 2 0..3 arrays with equal numbers of 2 X 2 subblocks with sum over 6 and with sum under 6.
A183750
Number of (n+1) X 2 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) =888a(2) =8816a(3) =193360a(4) =2176856a(5) =36036868a(6) =491791680a(7) =7982788196a(8) =115288342048
External references
- oeis: A183750