Number of n X 3 binary arrays with a path of adjacent 1's from top row to bottom row.
A069378
Number of n X 3 binary arrays with a path of adjacent 1's from top row to bottom row.
Terms
- a(0) =7a(1) =37a(2) =197a(3) =1041a(4) =5503a(5) =29089a(6) =153769a(7) =812849a(8) =4296863a(9) =22713981a(10) =120070149a(11) =634712209a(12) =3355201895a(13) =17736195433a(14) =93756691401a(15) =495614587553
External references
- oeis: A069378