Number of nX7 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.
A207441
Number of nX7 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.
Terms
- a(0) =31a(1) =961a(2) =9515a(3) =105690a(4) =1414091a(5) =19685415a(6) =284247216a(7) =4151434555a(8) =61157761473a(9) =904153356114
External references
- oeis: A207441