Number of n X 7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.
A208077
Number of n X 7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.
Terms
- a(0) =42a(1) =1764a(2) =30114a(3) =514089a(4) =10751415a(5) =224850025a(6) =4412968520a(7) =86610135616
External references
- oeis: A208077