Number of (n+1) X 2 0..2 arrays with no 2 X 2 subblock summing to less than 4.
A184556
Number of (n+1) X 2 0..2 arrays with no 2 X 2 subblock summing to less than 4.
Terms
- a(0) =50a(1) =336a(2) =2167a(3) =14180a(4) =92429a(5) =603249a(6) =3935721a(7) =25680486a(8) =167558680a(9) =1093290051a(10) =7133495992a(11) =46544663377a(12) =303694712145
External references
- oeis: A184556