Number of nX3 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors.
A282991
Number of nX3 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors.
Terms
- a(0) =7a(1) =33a(2) =163a(3) =803a(4) =3971a(5) =19587a(6) =96693a(7) =477297a(8) =2355925a(9) =11629027a(10) =57401721a(11) =283338413a(12) =1398577069a(13) =6903468049a(14) =34075967931a(15) =168201202963a(16) =830252119477
External references
- oeis: A282991