Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 0 vertically.
A207775
Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 0 vertically.
Terms
- a(0) =14a(1) =196a(2) =450a(3) =2514a(4) =11950a(5) =49122a(6) =240346a(7) =1128862a(8) =4877154a(9) =23327018a(10) =108074514a(11) =478733418a(12) =2262096566a(13) =10409692914a(14) =46789327172a(15) =219235503298
External references
- oeis: A207775