Half the number of (n+1)X5 binary arrays with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one.
A184609
Half the number of (n+1)X5 binary arrays with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one.
Terms
- a(0) =350a(1) =5430a(2) =84828a(3) =1396000a(4) =22837236a(5) =371916790a(6) =6057271712a(7) =98736408638
External references
- oeis: A184609