Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 0 0 vertically.
A207721
Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 0 0 vertically.
Terms
- a(0) =22a(1) =484a(2) =5302a(3) =66946a(4) =820820a(5) =10150118a(6) =125165018a(7) =1545006848a(8) =19064074106a(9) =235267721766
External references
- oeis: A207721