Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5.
A251349
Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5.
Terms
- a(0) =445797a(1) =113445117a(2) =30455338423
External references
- oeis: A251349