Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock summing to 2 4 or 6.
A251333
Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock summing to 2 4 or 6.
Terms
- a(0) =66219a(1) =2399159a(2) =101497397a(3) =4998606173a(4) =277153898751
External references
- oeis: A251333