Number of n X 4 binary arrays with every 1 immediately preceded by 0 to the left or above.
A203358
Number of n X 4 binary arrays with every 1 immediately preceded by 0 to the left or above.
Terms
- a(0) =5a(1) =61a(2) =565a(3) =5677a(4) =55517a(5) =547897a(6) =5390325a(7) =53087833a(8) =522656405a(9) =5146261573a(10) =50669762053a(11) =498898530085
External references
- oeis: A203358