Number of 7 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 1 and 1 0 1 vertically.
A208693
Number of 7 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 1 and 1 0 1 vertically.
Terms
- a(0) =31a(1) =961a(2) =2449a(3) =34627a(4) =133207a(5) =1332721a(6) =6398617a(7) =53340739a(8) =290904031a(9) =2188890625a(10) =12862463425a(11) =91246001059a(12) =560219364679
External references
- oeis: A208693