Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 1 and 1 0 1 vertically.
A207272
Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 1 and 1 0 1 vertically.
Terms
- a(0) =14a(1) =196a(2) =488a(3) =1910a(4) =5904a(5) =14184a(6) =38911a(7) =90670a(8) =211626a(9) =485438a(10) =1060958a(11) =2325765a(12) =4961769a(13) =10471731a(14) =21898109a(15) =45173720a(16) =92638142a(17) =188237183a(18) =379950333a(19) =762511989a(20) =1520880047a(21) =3019622080a(22) =5966608758a(23) =11740776248a(24) =23016781362
External references
- oeis: A207272