Number of (n+1) X 4 0..3 arrays with every 2 X 2 subblock sum greater than 6.
A184211
Number of (n+1) X 4 0..3 arrays with every 2 X 2 subblock sum greater than 6.
Terms
- a(0) =9247a(1) =808007a(2) =57181621a(3) =4411909035a(4) =330196807919
External references
- oeis: A184211