Number of (n+1)X5 binary arrays with no 2X2 subblock containing fewer than two 1s.
A184202
Number of (n+1)X5 binary arrays with no 2X2 subblock containing fewer than two 1s.
Terms
- a(0) =337a(1) =5529a(2) =80812a(3) =1232795a(4) =18588589a(5) =281420718a(6) =4255603649a(7) =64377477751a(8) =973770904216
External references
- oeis: A184202