Number of nX5 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically.
A207915
Number of nX5 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically.
Terms
- a(0) =13a(1) =169a(2) =665a(3) =4181a(4) =21145a(5) =117835a(6) =628945a(7) =3426491a(8) =18496249a(9) =100245749a(10) =542220837a(11) =2935363929a(12) =15884981697a(13) =85980809657a(14) =465353448013
External references
- oeis: A207915