Number of nX6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 1 and 1 0 1 vertically.
A208686
Number of nX6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 1 and 1 0 1 vertically.
Terms
- a(0) =26a(1) =676a(2) =2430a(3) =11727a(4) =66094a(5) =301035a(6) =1332721a(7) =6219706a(8) =28669412a(9) =130450900a(10) =599156271a(11) =2760581304a(12) =12692272021a(13) =58421183145a(14) =269289045586
External references
- oeis: A208686