Number of (n+1)X5 binary arrays with no 2X2 subblock commuting with any of its horizontal and vertical 2X2 subblock neighbors.
A187724
Number of (n+1)X5 binary arrays with no 2X2 subblock commuting with any of its horizontal and vertical 2X2 subblock neighbors.
Terms
- a(0) =391a(1) =2804a(2) =20684a(3) =161571a(4) =1252304a(5) =9823368a(6) =76931991a(7) =603313744a(8) =4730797071a(9) =37100667206a(10) =290947460647
External references
- oeis: A187724