Number of n X 5 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.
A208115
Number of n X 5 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.
Terms
- a(0) =15a(1) =225a(2) =825a(3) =3025a(4) =7315a(5) =17689a(6) =34713a(7) =68121a(8) =117711a(9) =203401a(10) =322465a(11) =511225a(12) =761475a(13) =1134225a(14) =1611345a(15) =2289169a(16) =3133423a(17) =4289041a(18) =5697321a(19) =7568001a(20) =9807315a(21) =12709225a(22) =16131625a(23) =20475625a(24) =25534575a(25) =31843449a(26) =39111633a(27) =48038761a(28) =58227331
External references
- oeis: A208115