Number of nX4 binary arrays without the pattern 1 1 0 diagonally, vertically or horizontally.
A188518
Number of nX4 binary arrays without the pattern 1 1 0 diagonally, vertically or horizontally.
Terms
- a(0) =12a(1) =144a(2) =1016a(3) =6760a(4) =40230a(5) =231400a(6) =1286120a(7) =7034258a(8) =37987114a(9) =203649331a(10) =1086048101a(11) =5772562367a(12) =30611227680a(13) =162077331288a(14) =857234934742
External references
- oeis: A188518