Number of 5Xn 0..1 arrays avoiding 0 0 0 horizontally and 0 0 1 vertically.
A207091
Number of 5Xn 0..1 arrays avoiding 0 0 0 horizontally and 0 0 1 vertically.
Terms
- a(0) =20a(1) =400a(2) =4891a(3) =75221a(4) =1128580a(5) =16421568a(6) =243794389a(7) =3604761693a(8) =53194188406a(9) =786410096464
External references
- oeis: A207091