Number of nX5 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically.
A208161
Number of nX5 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically.
Terms
- a(0) =13a(1) =169a(2) =699a(3) =2920a(4) =14446a(5) =63031a(6) =258952a(7) =1088966a(8) =4519672a(9) =18366772a(10) =74473407a(11) =301250239a(12) =1211354604a(13) =4857059037a(14) =19448559879a(15) =77732455665a(16) =310249629843
External references
- oeis: A208161