Half the number of n X 3 binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row.
A069441
Half the number of n X 3 binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row.
Terms
- a(0) =0a(1) =4a(2) =84a(3) =1074a(4) =11058a(5) =102448a(6) =896026a(7) =7578952a(8) =62820362a(9) =514178822a(10) =4174954460a(11) =33725176208a(12) =271523097884
External references
- oeis: A069441