Number of (n+3)X(n+3) binary arrays with no more than one of any consecutive four bits set in any row or column.
A203040
Number of (n+3)X(n+3) binary arrays with no more than one of any consecutive four bits set in any row or column.
Terms
- a(0) =209a(1) =2509a(2) =53754a(3) =1941572a(4) =111839021a(5) =10711347544
External references
- oeis: A203040