Half the number of (n+1) X 7 binary arrays with no 2 X 2 subblock having exactly 2 ones.
A183779
Half the number of (n+1) X 7 binary arrays with no 2 X 2 subblock having exactly 2 ones.
Terms
- a(0) =64a(1) =557a(2) =6887a(3) =74148a(4) =864671a(5) =9764363a(6) =112439612a(7) =1284649009a(8) =14750484447a(9) =169027656900
External references
- oeis: A183779