Number of 7Xn binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally.
A188752
Number of 7Xn binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally.
Terms
- a(0) =81a(1) =6561a(2) =289776a(3) =15398676a(4) =828466161a(5) =43558358008
External references
- oeis: A188752