Number of (n+1)X7 0..7 arrays with every 2x2 subblock summing to 14.
A183679
Number of (n+1)X7 0..7 arrays with every 2x2 subblock summing to 14.
Terms
- a(0) =4497760a(1) =12267368a(2) =40112416a(3) =149494472a(4) =614337760
External references
- oeis: A183679