Number of (n+1)X(3+1) 0..2 arrays with every 2X2 subblock summing to 2 3 4 5 or 6.
A251385
Number of (n+1)X(3+1) 0..2 arrays with every 2X2 subblock summing to 2 3 4 5 or 6.
Terms
- a(0) =4585a(1) =271393a(2) =16036923a(3) =948010753a(4) =56040713651
External references
- oeis: A251385