Number of 7 X n 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 0 and 1 0 1 vertically.
A207471
Number of 7 X n 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 0 and 1 0 1 vertically.
Terms
- a(0) =42a(1) =1764a(2) =12994a(3) =101233a(4) =644401a(5) =3205650a(6) =16675001a(7) =76629370a(8) =345252578a(9) =1534975920a(10) =6569471819a(11) =28198798691a(12) =119211939368a(13) =501052508853
External references
- oeis: A207471